From 2fcebb72d97edd1e630002bef89bc6982529e36f Mon Sep 17 00:00:00 2001
From: Alan Zimmerman <alan.zimm@gmail.com>
Date: Thu, 25 Mar 2021 20:06:28 +0000
Subject: [PATCH] EPA : Rename AddApiAnn to AddEpAnn

As port of the process of migrating naming from API Annotations to
exact print annotations (EPA)

Follow-up from !2418, see #19579
---
 compiler/GHC/Hs.hs                            |   2 +-
 compiler/GHC/Hs/Binds.hs                      |   4 +-
 compiler/GHC/Hs/Decls.hs                      |  10 +-
 compiler/GHC/Hs/Dump.hs                       |  14 +-
 compiler/GHC/Hs/Expr.hs                       |   6 +-
 compiler/GHC/Hs/Pat.hs                        |   2 +-
 compiler/GHC/Hs/Type.hs                       |   8 +-
 compiler/GHC/Parser.y                         | 122 +++++++-------
 compiler/GHC/Parser/Annotation.hs             |  58 +++----
 compiler/GHC/Parser/Lexer.x                   |   6 +-
 compiler/GHC/Parser/PostProcess.hs            | 111 +++++++------
 compiler/Language/Haskell/Syntax/Type.hs      |   4 +-
 .../should_compile_flag_haddock/T17544.stderr | 150 +++++++++---------
 .../T17544_kw.stderr                          |  30 ++--
 testsuite/tests/module/mod185.stderr          |   2 +-
 .../should_compile/DumpParsedAst.stderr       |  94 +++++------
 .../should_compile/DumpRenamedAst.stderr      |  30 ++--
 .../parser/should_compile/KindSigs.stderr     |  96 +++++------
 .../tests/parser/should_compile/T14189.stderr |   4 +-
 .../tests/parser/should_compile/T15323.stderr |  18 +--
 testsuite/tests/printer/T18791.stderr         |  14 +-
 utils/check-exact/ExactPrint.hs               |  58 +++----
 utils/check-exact/Main.hs                     |  12 +-
 utils/check-exact/Transform.hs                |  12 +-
 utils/check-exact/Types.hs                    |  18 ---
 utils/check-exact/Utils.hs                    |   4 +-
 26 files changed, 435 insertions(+), 454 deletions(-)

diff --git a/compiler/GHC/Hs.hs b/compiler/GHC/Hs.hs
index 26022e96dea8..171238a85ae6 100644
--- a/compiler/GHC/Hs.hs
+++ b/compiler/GHC/Hs.hs
@@ -126,7 +126,7 @@ deriving instance Data HsModule
 
 data AnnsModule
   = AnnsModule {
-    am_main :: [AddApiAnn],
+    am_main :: [AddEpAnn],
     am_decls :: AnnList
     } deriving (Data, Eq)
 
diff --git a/compiler/GHC/Hs/Binds.hs b/compiler/GHC/Hs/Binds.hs
index 6383eb01b82e..e40d1acc9377 100644
--- a/compiler/GHC/Hs/Binds.hs
+++ b/compiler/GHC/Hs/Binds.hs
@@ -593,8 +593,8 @@ type instance XXFixitySig (GhcPass p) = NoExtCon
 
 data AnnSig
   = AnnSig {
-      asDcolon :: AddApiAnn, -- Not an AnnAnchor to capture unicode option
-      asRest   :: [AddApiAnn]
+      asDcolon :: AddEpAnn, -- Not an AnnAnchor to capture unicode option
+      asRest   :: [AddEpAnn]
       } deriving Data
 
 
diff --git a/compiler/GHC/Hs/Decls.hs b/compiler/GHC/Hs/Decls.hs
index e5e64267bf66..bc0aaff3185f 100644
--- a/compiler/GHC/Hs/Decls.hs
+++ b/compiler/GHC/Hs/Decls.hs
@@ -1028,13 +1028,13 @@ type instance Anno (SourceText, RuleName) = SrcSpan
 
 data HsRuleAnn
   = HsRuleAnn
-       { ra_tyanns :: Maybe (AddApiAnn, AddApiAnn)
+       { ra_tyanns :: Maybe (AddEpAnn, AddEpAnn)
                  -- ^ The locations of 'forall' and '.' for forall'd type vars
-                 -- Using AddApiAnn to capture possible unicode variants
-       , ra_tmanns :: Maybe (AddApiAnn, AddApiAnn)
+                 -- Using AddEpAnn to capture possible unicode variants
+       , ra_tmanns :: Maybe (AddEpAnn, AddEpAnn)
                  -- ^ The locations of 'forall' and '.' for forall'd term vars
-                 -- Using AddApiAnn to capture possible unicode variants
-       , ra_rest :: [AddApiAnn]
+                 -- Using AddEpAnn to capture possible unicode variants
+       , ra_rest :: [AddEpAnn]
        } deriving (Data, Eq)
 
 flattenRuleDecls :: [LRuleDecls (GhcPass p)] -> [LRuleDecl (GhcPass p)]
diff --git a/compiler/GHC/Hs/Dump.hs b/compiler/GHC/Hs/Dump.hs
index 18605d3532e3..68ce567e4664 100644
--- a/compiler/GHC/Hs/Dump.hs
+++ b/compiler/GHC/Hs/Dump.hs
@@ -54,7 +54,7 @@ showAstData bs ba a0 = blankLine $$ showAstData' a0
               `extQ` string `extQ` fastString `extQ` srcSpan `extQ` realSrcSpan
               `extQ` annotation
               `extQ` annotationModule
-              `extQ` annotationAddApiAnn
+              `extQ` annotationAddEpAnn
               `extQ` annotationGrhsAnn
               `extQ` annotationApiAnnHsCase
               `extQ` annotationApiAnnHsLet
@@ -178,12 +178,12 @@ showAstData bs ba a0 = blankLine $$ showAstData' a0
                                    (text ""))
 
 
-            addApiAnn :: AddApiAnn -> SDoc
-            addApiAnn (AddApiAnn a s) = case ba of
+            addApiAnn :: AddEpAnn -> SDoc
+            addApiAnn (AddEpAnn a s) = case ba of
              BlankApiAnnotations -> parens
-                                      $ text "blanked:" <+> text "AddApiAnn"
+                                      $ text "blanked:" <+> text "AddEpAnn"
              NoBlankApiAnnotations ->
-              parens $ text "AddApiAnn" <+> ppr a <+> annAnchor s
+              parens $ text "AddEpAnn" <+> ppr a <+> annAnchor s
 
             var  :: Var -> SDoc
             var v      = braces $ text "Var:" <+> ppr v
@@ -229,8 +229,8 @@ showAstData bs ba a0 = blankLine $$ showAstData' a0
             annotationModule :: ApiAnn' AnnsModule -> SDoc
             annotationModule = annotation' (text "ApiAnn' AnnsModule")
 
-            annotationAddApiAnn :: ApiAnn' AddApiAnn -> SDoc
-            annotationAddApiAnn = annotation' (text "ApiAnn' AddApiAnn")
+            annotationAddEpAnn :: ApiAnn' AddEpAnn -> SDoc
+            annotationAddEpAnn = annotation' (text "ApiAnn' AddEpAnn")
 
             annotationGrhsAnn :: ApiAnn' GrhsAnn -> SDoc
             annotationGrhsAnn = annotation' (text "ApiAnn' GrhsAnn")
diff --git a/compiler/GHC/Hs/Expr.hs b/compiler/GHC/Hs/Expr.hs
index 9d3e3dcf392f..0659c0f65440 100644
--- a/compiler/GHC/Hs/Expr.hs
+++ b/compiler/GHC/Hs/Expr.hs
@@ -209,7 +209,7 @@ could only do that if the extension field was strict (#18764)
 data ApiAnnHsCase = ApiAnnHsCase
       { hsCaseAnnCase :: AnnAnchor
       , hsCaseAnnOf   :: AnnAnchor
-      , hsCaseAnnsRest :: [AddApiAnn]
+      , hsCaseAnnsRest :: [AddEpAnn]
       } deriving Data
 
 data ApiAnnUnboundVar = ApiAnnUnboundVar
@@ -981,7 +981,7 @@ instance (Outputable a, Outputable b) => Outputable (HsExpansion a b) where
 ************************************************************************
 -}
 
-type instance XCmdArrApp  GhcPs = ApiAnn' AddApiAnn
+type instance XCmdArrApp  GhcPs = ApiAnn' AddEpAnn
 type instance XCmdArrApp  GhcRn = NoExtField
 type instance XCmdArrApp  GhcTc = Type
 
@@ -1187,7 +1187,7 @@ type instance XXGRHSs (GhcPass _) _ = NoExtCon
 data GrhsAnn
   = GrhsAnn {
       ga_vbar :: Maybe AnnAnchor, -- TODO:AZ do we need this?
-      ga_sep  :: AddApiAnn -- ^ Match separator location
+      ga_sep  :: AddEpAnn -- ^ Match separator location
       } deriving (Data)
 
 type instance XCGRHS (GhcPass _) _ = ApiAnn' GrhsAnn
diff --git a/compiler/GHC/Hs/Pat.hs b/compiler/GHC/Hs/Pat.hs
index c5cd2ccb7821..34b4b8e1730b 100644
--- a/compiler/GHC/Hs/Pat.hs
+++ b/compiler/GHC/Hs/Pat.hs
@@ -163,7 +163,7 @@ type instance XHsRecField _ = ApiAnn
 -- API Annotations types
 
 data ApiAnnSumPat = ApiAnnSumPat
-      { sumPatParens      :: [AddApiAnn]
+      { sumPatParens      :: [AddEpAnn]
       , sumPatVbarsBefore :: [AnnAnchor]
       , sumPatVbarsAfter  :: [AnnAnchor]
       } deriving Data
diff --git a/compiler/GHC/Hs/Type.hs b/compiler/GHC/Hs/Type.hs
index 59fcaf9fe155..5c49796b2f02 100644
--- a/compiler/GHC/Hs/Type.hs
+++ b/compiler/GHC/Hs/Type.hs
@@ -151,7 +151,7 @@ type instance XHsForAllInvis (GhcPass _) = ApiAnnForallTy
 
 type instance XXHsForAllTelescope (GhcPass _) = NoExtCon
 
-type ApiAnnForallTy = ApiAnn' (AddApiAnn, AddApiAnn)
+type ApiAnnForallTy = ApiAnn' (AddEpAnn, AddEpAnn)
   -- ^ Location of 'forall' and '->' for HsForAllVis
   -- Location of 'forall' and '.' for HsForAllInvis
 
@@ -474,15 +474,15 @@ mkHsAppKindTy ext ty k
 -- It returns API Annotations for any parens removed
 splitHsFunType ::
      LHsType (GhcPass p)
-  -> ( [AddApiAnn], ApiAnnComments -- The locations of any parens and
-                                   -- comments discarded
+  -> ( [AddEpAnn], ApiAnnComments -- The locations of any parens and
+                                  -- comments discarded
      , [HsScaled (GhcPass p) (LHsType (GhcPass p))], LHsType (GhcPass p))
 splitHsFunType ty = go ty
   where
     go (L l (HsParTy an ty))
       = let
           (anns, cs, args, res) = splitHsFunType ty
-          anns' = anns ++ annParen2AddApiAnn an
+          anns' = anns ++ annParen2AddEpAnn an
           cs' = cs S.<> apiAnnComments (ann l) S.<> apiAnnComments an
         in (anns', cs', args, res)
 
diff --git a/compiler/GHC/Parser.y b/compiler/GHC/Parser.y
index b9bae7a1f71d..79293b22cf96 100644
--- a/compiler/GHC/Parser.y
+++ b/compiler/GHC/Parser.y
@@ -802,7 +802,7 @@ litpkgname_segment :: { Located FastString }
 
 -- Parse a minus sign regardless of whether -XLexicalNegation is turned on or off.
 -- See Note [Minus tokens] in GHC.Parser.Lexer
-HYPHEN :: { [AddApiAnn] }
+HYPHEN :: { [AddEpAnn] }
       : '-'          { [mj AnnMinus $1 ] }
       | PREFIX_MINUS { [mj AnnMinus $1 ] }
       | VARSYM  {% if (getVARSYM $1 == fsLit "-")
@@ -980,7 +980,7 @@ maybeexports :: { (Maybe (LocatedL [LIE GhcPs])) }
                                         (AnnList Nothing (Just $ mop $1) (Just $ mcp $3) (fst $2) []) }
         |  {- empty -}              { Nothing }
 
-exportlist :: { ([AddApiAnn], OrdList (LIE GhcPs)) }
+exportlist :: { ([AddEpAnn], OrdList (LIE GhcPs)) }
         : exportlist1     { ([], $1) }
         | {- empty -}     { ([], nilOL) }
 
@@ -1012,17 +1012,17 @@ export  :: { OrdList (LIE GhcPs) }
         |  'pattern' qcon            { unitOL (reLocA (sLL $1 (reLocN $>)
                                               (IEVar noExtField (sLLa $1 (reLocN $>) (IEPattern (glAA $1) $2))))) }
 
-export_subspec :: { Located ([AddApiAnn],ImpExpSubSpec) }
+export_subspec :: { Located ([AddEpAnn],ImpExpSubSpec) }
         : {- empty -}             { sL0 ([],ImpExpAbs) }
         | '(' qcnames ')'         {% mkImpExpSubSpec (reverse (snd $2))
                                       >>= \(as,ie) -> return $ sLL $1 $>
                                             (as ++ [mop $1,mcp $3] ++ fst $2, ie) }
 
-qcnames :: { ([AddApiAnn], [LocatedA ImpExpQcSpec]) }
+qcnames :: { ([AddEpAnn], [LocatedA ImpExpQcSpec]) }
   : {- empty -}                   { ([],[]) }
   | qcnames1                      { $1 }
 
-qcnames1 :: { ([AddApiAnn], [LocatedA ImpExpQcSpec]) }     -- A reversed list
+qcnames1 :: { ([AddEpAnn], [LocatedA ImpExpQcSpec]) }     -- A reversed list
         :  qcnames1 ',' qcname_ext_w_wildcard  {% case (snd $1) of
                                                     (l@(L la ImpExpQcWildcard):t) ->
                                                        do { l' <- addTrailingCommaA l (gl $2)
@@ -1039,7 +1039,7 @@ qcnames1 :: { ([AddApiAnn], [LocatedA ImpExpQcSpec]) }     -- A reversed list
 
 -- Variable, data constructor or wildcard
 -- or tagged type constructor
-qcname_ext_w_wildcard :: { Located ([AddApiAnn], LocatedA ImpExpQcSpec) }
+qcname_ext_w_wildcard :: { Located ([AddEpAnn], LocatedA ImpExpQcSpec) }
         :  qcname_ext               { sL1A $1 ([],$1) }
         |  '..'                     { sL1  $1 ([mj AnnDotdot $1], sL1a $1 ImpExpQcWildcard)  }
 
@@ -1366,7 +1366,7 @@ deriv_standalone_strategy :: { Maybe (LDerivStrategy GhcPs) }
 
 -- Injective type families
 
-opt_injective_info :: { Located ([AddApiAnn], Maybe (LInjectivityAnn GhcPs)) }
+opt_injective_info :: { Located ([AddEpAnn], Maybe (LInjectivityAnn GhcPs)) }
         : {- empty -}               { noLoc ([], Nothing) }
         | '|' injectivity_cond      { sLL $1 $> ([mj AnnVbar $1]
                                                 , Just ($2)) }
@@ -1381,13 +1381,13 @@ inj_varids :: { Located [LocatedN RdrName] }
 
 -- Closed type families
 
-where_type_family :: { Located ([AddApiAnn],FamilyInfo GhcPs) }
+where_type_family :: { Located ([AddEpAnn],FamilyInfo GhcPs) }
         : {- empty -}                      { noLoc ([],OpenTypeFamily) }
         | 'where' ty_fam_inst_eqn_list
                { sLL $1 $> (mj AnnWhere $1:(fst $ unLoc $2)
                     ,ClosedTypeFamily (fmap reverse $ snd $ unLoc $2)) }
 
-ty_fam_inst_eqn_list :: { Located ([AddApiAnn],Maybe [LTyFamInstEqn GhcPs]) }
+ty_fam_inst_eqn_list :: { Located ([AddEpAnn],Maybe [LTyFamInstEqn GhcPs]) }
         :     '{' ty_fam_inst_eqns '}'     { sLL $1 $> ([moc $1,mcc $3]
                                                 ,Just (unLoc $2)) }
         | vocurly ty_fam_inst_eqns close   { let (L loc _) = $2 in
@@ -1464,11 +1464,11 @@ at_decl_cls :: { LHsDecl GhcPs }
                 {% liftM mkInstD (mkTyFamInst (comb2A $1 $3) (unLoc $3)
                               (mj AnnType $1:mj AnnInstance $2:[]) )}
 
-opt_family   :: { [AddApiAnn] }
+opt_family   :: { [AddEpAnn] }
               : {- empty -}   { [] }
               | 'family'      { [mj AnnFamily $1] }
 
-opt_instance :: { [AddApiAnn] }
+opt_instance :: { [AddEpAnn] }
               : {- empty -} { [] }
               | 'instance'  { [mj AnnInstance $1] }
 
@@ -1498,27 +1498,27 @@ at_decl_inst :: { LInstDecl GhcPs }
                                 (fmap reverse $7)
                         ((fst $ unLoc $1):$2++(fst $ unLoc $5)++(fst $ unLoc $6)) }
 
-data_or_newtype :: { Located (AddApiAnn, NewOrData) }
+data_or_newtype :: { Located (AddEpAnn, NewOrData) }
         : 'data'        { sL1 $1 (mj AnnData    $1,DataType) }
         | 'newtype'     { sL1 $1 (mj AnnNewtype $1,NewType) }
 
 -- Family result/return kind signatures
 
-opt_kind_sig :: { Located ([AddApiAnn], Maybe (LHsKind GhcPs)) }
+opt_kind_sig :: { Located ([AddEpAnn], Maybe (LHsKind GhcPs)) }
         :               { noLoc     ([]               , Nothing) }
         | '::' kind     { sLL $1 (reLoc $>) ([mu AnnDcolon $1], Just $2) }
 
-opt_datafam_kind_sig :: { Located ([AddApiAnn], LFamilyResultSig GhcPs) }
+opt_datafam_kind_sig :: { Located ([AddEpAnn], LFamilyResultSig GhcPs) }
         :               { noLoc     ([]               , noLoc (NoSig noExtField)         )}
         | '::' kind     { sLL $1 (reLoc $>) ([mu AnnDcolon $1], sLL $1 (reLoc $>) (KindSig noExtField $2))}
 
-opt_tyfam_kind_sig :: { Located ([AddApiAnn], LFamilyResultSig GhcPs) }
+opt_tyfam_kind_sig :: { Located ([AddEpAnn], LFamilyResultSig GhcPs) }
         :              { noLoc     ([]               , noLoc     (NoSig    noExtField)   )}
         | '::' kind    { sLL $1 (reLoc $>) ([mu AnnDcolon $1], sLL $1 (reLoc $>) (KindSig  noExtField $2))}
         | '='  tv_bndr {% do { tvb <- fromSpecTyVarBndr $2
                              ; return $ sLL $1 (reLoc $>) ([mj AnnEqual $1], sLL $1 (reLoc $>) (TyVarSig noExtField tvb))} }
 
-opt_at_kind_inj_sig :: { Located ([AddApiAnn], ( LFamilyResultSig GhcPs
+opt_at_kind_inj_sig :: { Located ([AddEpAnn], ( LFamilyResultSig GhcPs
                                             , Maybe (LInjectivityAnn GhcPs)))}
         :            { noLoc ([], (noLoc (NoSig noExtField), Nothing)) }
         | '::' kind  { sLL $1 (reLoc $>) ( [mu AnnDcolon $1]
@@ -1625,7 +1625,7 @@ pattern_synonym_decl :: { LHsDecl GhcPs }
                             (ApiAnn (glR $1) (as ++ [mj AnnPattern $1,mu AnnLarrow $3]) cs))
                    }}
 
-pattern_synonym_lhs :: { (LocatedN RdrName, HsPatSynDetails GhcPs, [AddApiAnn]) }
+pattern_synonym_lhs :: { (LocatedN RdrName, HsPatSynDetails GhcPs, [AddEpAnn]) }
         : con vars0 { ($1, PrefixCon noTypeArgs $2, []) }
         | varid conop varid { ($2, InfixCon $1 $3, []) }
         | con '{' cvars1 '}' { ($1, RecCon $3, [moc $2, mcc $4] ) }
@@ -1672,7 +1672,7 @@ decl_cls  : at_decl_cls                 { $1 }
                                       quotes (ppr $2)
                           ; acsA (\cs -> sLL $1 (reLoc $>) $ SigD noExtField $ ClassOpSig (ApiAnn (glR $1) (AnnSig (mu AnnDcolon $3) [mj AnnDefault $1]) cs) True [v] $4) }}
 
-decls_cls :: { Located ([AddApiAnn],OrdList (LHsDecl GhcPs)) }  -- Reversed
+decls_cls :: { Located ([AddEpAnn],OrdList (LHsDecl GhcPs)) }  -- Reversed
           : decls_cls ';' decl_cls      {% if isNilOL (snd $ unLoc $1)
                                              then return (sLLlA $1 $> ((mz AnnSemi $2) ++ (fst $ unLoc $1)
                                                                     , unitOL $3))
@@ -1693,7 +1693,7 @@ decls_cls :: { Located ([AddApiAnn],OrdList (LHsDecl GhcPs)) }  -- Reversed
           | {- empty -}                 { noLoc ([],nilOL) }
 
 decllist_cls
-        :: { Located ([AddApiAnn]
+        :: { Located ([AddEpAnn]
                      , OrdList (LHsDecl GhcPs)
                      , LayoutInfo) }      -- Reversed
         : '{'         decls_cls '}'     { sLL $1 $> (moc $1:mcc $3:(fst $ unLoc $2)
@@ -1703,7 +1703,7 @@ decllist_cls
 
 -- Class body
 --
-where_cls :: { Located ([AddApiAnn]
+where_cls :: { Located ([AddEpAnn]
                        ,(OrdList (LHsDecl GhcPs))    -- Reversed
                        ,LayoutInfo) }
                                 -- No implicit parameters
@@ -1718,7 +1718,7 @@ decl_inst  :: { Located (OrdList (LHsDecl GhcPs)) }
 decl_inst  : at_decl_inst               { sL1A $1 (unitOL (sL1 $1 (InstD noExtField (unLoc $1)))) }
            | decl                       { sL1A $1 (unitOL $1) }
 
-decls_inst :: { Located ([AddApiAnn],OrdList (LHsDecl GhcPs)) }   -- Reversed
+decls_inst :: { Located ([AddEpAnn],OrdList (LHsDecl GhcPs)) }   -- Reversed
            : decls_inst ';' decl_inst   {% if isNilOL (snd $ unLoc $1)
                                              then return (sLL $1 $> ((mz AnnSemi $2) ++ (fst $ unLoc $1)
                                                                     , unLoc $3))
@@ -1739,14 +1739,14 @@ decls_inst :: { Located ([AddApiAnn],OrdList (LHsDecl GhcPs)) }   -- Reversed
            | {- empty -}                { noLoc ([],nilOL) }
 
 decllist_inst
-        :: { Located ([AddApiAnn]
+        :: { Located ([AddEpAnn]
                      , OrdList (LHsDecl GhcPs)) }      -- Reversed
         : '{'         decls_inst '}'    { sLL $1 $> (moc $1:mcc $3:(fst $ unLoc $2),snd $ unLoc $2) }
         |     vocurly decls_inst close  { L (gl $2) (unLoc $2) }
 
 -- Instance body
 --
-where_inst :: { Located ([AddApiAnn]
+where_inst :: { Located ([AddEpAnn]
                         , OrdList (LHsDecl GhcPs)) }   -- Reversed
                                 -- No implicit parameters
                                 -- May have type declarations
@@ -1838,7 +1838,7 @@ rule    :: { LRuleDecl GhcPs }
                                    , rd_lhs = $4, rd_rhs = $6 })) }
 
 -- Rules can be specified to be NeverActive, unlike inline/specialize pragmas
-rule_activation :: { ([AddApiAnn],Maybe Activation) }
+rule_activation :: { ([AddEpAnn],Maybe Activation) }
         -- See Note [%shift: rule_activation -> {- empty -}]
         : {- empty -} %shift                    { ([],Nothing) }
         | rule_explicit_activation              { (fst $1,Just (snd $1)) }
@@ -1851,14 +1851,14 @@ rule_activation :: { ([AddApiAnn],Maybe Activation) }
 --   without a space [~1]  (the PREFIX_TILDE case), or
 --   with    a space [~ 1] (the VARSYM case).
 -- See Note [Whitespace-sensitive operator parsing] in GHC.Parser.Lexer
-rule_activation_marker :: { [AddApiAnn] }
+rule_activation_marker :: { [AddEpAnn] }
       : PREFIX_TILDE { [mj AnnTilde $1] }
       | VARSYM  {% if (getVARSYM $1 == fsLit "~")
                    then return [mj AnnTilde $1]
                    else do { addError $ PsError PsErrInvalidRuleActivationMarker [] (getLoc $1)
                            ; return [] } }
 
-rule_explicit_activation :: { ([AddApiAnn]
+rule_explicit_activation :: { ([AddEpAnn]
                               ,Activation) }  -- In brackets
         : '[' INTEGER ']'       { ([mos $1,mj AnnVal $2,mcs $3]
                                   ,ActiveAfter  (getINTEGERs $2) (fromInteger (il_value (getINTEGER $2)))) }
@@ -1869,7 +1869,7 @@ rule_explicit_activation :: { ([AddApiAnn]
                                 { ($2++[mos $1,mcs $3]
                                   ,NeverActive) }
 
-rule_foralls :: { ([AddApiAnn] -> HsRuleAnn, Maybe [LHsTyVarBndr () GhcPs], [LRuleBndr GhcPs]) }
+rule_foralls :: { ([AddEpAnn] -> HsRuleAnn, Maybe [LHsTyVarBndr () GhcPs], [LRuleBndr GhcPs]) }
         : 'forall' rule_vars '.' 'forall' rule_vars '.'    {% let tyvs = mkRuleTyVarBndrs $2
                                                               in hintExplicitForall $1
                                                               >> checkRuleTyVarBndrNames (mkRuleTyVarBndrs $2)
@@ -1965,7 +1965,7 @@ deprecation :: { OrdList (LWarnDecl GhcPs) }
              {% fmap unitOL $ acsA (\cs -> sLL $1 $> $ (Warning (ApiAnn (glR $1) (fst $ unLoc $2) cs) (unLoc $1)
                                           (DeprecatedTxt (noLoc NoSourceText) $ snd $ unLoc $2))) }
 
-strings :: { Located ([AddApiAnn],[Located StringLiteral]) }
+strings :: { Located ([AddEpAnn],[Located StringLiteral]) }
     : STRING { sL1 $1 ([],[L (gl $1) (getStringLiteral $1)]) }
     | '[' stringlist ']' { sLL $1 $> $ ([mos $1,mcs $3],fromOL (unLoc $2)) }
 
@@ -2007,7 +2007,7 @@ annotation :: { LHsDecl GhcPs }
 -----------------------------------------------------------------------------
 -- Foreign import and export declarations
 
-fdecl :: { Located ([AddApiAnn],ApiAnn -> HsDecl GhcPs) }
+fdecl :: { Located ([AddEpAnn],ApiAnn -> HsDecl GhcPs) }
 fdecl : 'import' callconv safety fspec
                {% mkImport $2 $3 (snd $ unLoc $4) >>= \i ->
                  return (sLL $1 $> (mj AnnImport $1 : (fst $ unLoc $4),i))  }
@@ -2030,7 +2030,7 @@ safety :: { Located Safety }
         | 'safe'                        { sLL $1 $> PlaySafe }
         | 'interruptible'               { sLL $1 $> PlayInterruptible }
 
-fspec :: { Located ([AddApiAnn]
+fspec :: { Located ([AddEpAnn]
                     ,(Located StringLiteral, LocatedN RdrName, LHsSigType GhcPs)) }
        : STRING var '::' sigtype        { sLL $1 (reLoc $>) ([mu AnnDcolon $3]
                                              ,(L (getLoc $1)
@@ -2044,11 +2044,11 @@ fspec :: { Located ([AddApiAnn]
 -----------------------------------------------------------------------------
 -- Type signatures
 
-opt_sig :: { Maybe (AddApiAnn, LHsType GhcPs) }
+opt_sig :: { Maybe (AddEpAnn, LHsType GhcPs) }
         : {- empty -}                   { Nothing }
         | '::' ctype                    { Just (mu AnnDcolon $1, $2) }
 
-opt_tyconsig :: { ([AddApiAnn], Maybe (LocatedN RdrName)) }
+opt_tyconsig :: { ([AddEpAnn], Maybe (LocatedN RdrName)) }
              : {- empty -}              { ([], Nothing) }
              | '::' gtycon              { ([mu AnnDcolon $1], Just $2) }
 
@@ -2279,7 +2279,7 @@ tv_bndr_no_braces :: { LHsTyVarBndr Specificity GhcPs }
         : tyvar                         {% acsA (\cs -> (sL1 (reLocN $1) (UserTyVar (ApiAnn (glNR $1) [] cs) SpecifiedSpec $1))) }
         | '(' tyvar '::' kind ')'       {% acsA (\cs -> (sLL $1 $> (KindedTyVar (ApiAnn (glR $1) [mop $1,mu AnnDcolon $3 ,mcp $5] cs) SpecifiedSpec $2 $4))) }
 
-fds :: { Located ([AddApiAnn],[LHsFunDep GhcPs]) }
+fds :: { Located ([AddEpAnn],[LHsFunDep GhcPs]) }
         : {- empty -}                   { noLoc ([],[]) }
         | '|' fds1                      { (sLL $1 $> ([mj AnnVbar $1]
                                                  ,reverse (unLoc $2))) }
@@ -2332,7 +2332,7 @@ And both become a HsTyVar ("Zero", DataName) after the renamer.
 -----------------------------------------------------------------------------
 -- Datatype declarations
 
-gadt_constrlist :: { Located ([AddApiAnn]
+gadt_constrlist :: { Located ([AddEpAnn]
                           ,[LConDecl GhcPs]) } -- Returned in order
 
         : 'where' '{'        gadt_constrs '}'    {% checkEmptyGADTs $
@@ -2379,7 +2379,7 @@ consequence, GADT constructor names are restricted (names like '(*)' are
 allowed in usual data constructors, but not in GADTs).
 -}
 
-constrs :: { Located ([AddApiAnn],[LConDecl GhcPs]) }
+constrs :: { Located ([AddEpAnn],[LConDecl GhcPs]) }
         : '=' constrs1    { sLL $1 $2 ([mj AnnEqual $1],unLoc $2)}
 
 constrs1 :: { Located [LConDecl GhcPs] }
@@ -2407,7 +2407,7 @@ constr :: { LConDecl GhcPs }
                                                       Nothing   -- No context
                                                       details))) }
 
-forall :: { Located ([AddApiAnn], Maybe [LHsTyVarBndr Specificity GhcPs]) }
+forall :: { Located ([AddEpAnn], Maybe [LHsTyVarBndr Specificity GhcPs]) }
         : 'forall' tv_bndrs '.'       { sLL $1 $> ([mu AnnForall $1,mj AnnDot $3], Just $2) }
         | {- empty -}                 { noLoc ([], Nothing) }
 
@@ -2592,12 +2592,12 @@ sigdecl :: { LHsDecl GhcPs }
         | '{-# MINIMAL' name_boolformula_opt '#-}'
             {% acsA (\cs -> sLL $1 $> $ SigD noExtField (MinimalSig (ApiAnn (glR $1) [mo $1,mc $3] cs) (getMINIMAL_PRAGs $1) $2)) }
 
-activation :: { ([AddApiAnn],Maybe Activation) }
+activation :: { ([AddEpAnn],Maybe Activation) }
         -- See Note [%shift: activation -> {- empty -}]
         : {- empty -} %shift                    { ([],Nothing) }
         | explicit_activation                   { (fst $1,Just (snd $1)) }
 
-explicit_activation :: { ([AddApiAnn],Activation) }  -- In brackets
+explicit_activation :: { ([AddEpAnn],Activation) }  -- In brackets
         : '[' INTEGER ']'       { ([mj AnnOpenS $1,mj AnnVal $2,mj AnnCloseS $3]
                                   ,ActiveAfter  (getINTEGERs $2) (fromInteger (il_value (getINTEGER $2)))) }
         | '[' rule_activation_marker INTEGER ']'
@@ -2965,7 +2965,7 @@ acmd    :: { LHsCmdTop GhcPs }
                                    runPV (checkCmdBlockArguments cmd) >>= \ _ ->
                                    return (sL1A cmd $ HsCmdTop noExtField cmd) }
 
-cvtopbody :: { ([AddApiAnn],[LHsDecl GhcPs]) }
+cvtopbody :: { ([AddEpAnn],[LHsDecl GhcPs]) }
         :  '{'            cvtopdecls0 '}'      { ([mj AnnOpenC $1
                                                   ,mj AnnCloseC $3],$2) }
         |      vocurly    cvtopdecls0 close    { ([],$2) }
@@ -3058,7 +3058,7 @@ tup_tail :: { forall b. DisambECP b => PV [Either (ApiAnn' AnnAnchor) (LocatedA
 -- The rules below are little bit contorted to keep lexps left-recursive while
 -- avoiding another shift/reduce-conflict.
 -- Never empty.
-list :: { forall b. DisambECP b => SrcSpan -> (AddApiAnn, AddApiAnn) -> PV (LocatedA b) }
+list :: { forall b. DisambECP b => SrcSpan -> (AddEpAnn, AddEpAnn) -> PV (LocatedA b) }
         : texp    { \loc (ao,ac) -> unECP $1 >>= \ $1 ->
                             mkHsExplicitListPV loc [$1] (AnnList Nothing (Just ao) (Just ac) [] []) }
         | lexps   { \loc (ao,ac) -> $1 >>= \ $1 ->
@@ -3202,14 +3202,14 @@ altslist :: { forall b. DisambECP b => PV (LocatedL [LMatch GhcPs (LocatedA b)])
         | '{'                 '}'    { amsrl (sLL $1 $> []) (AnnList Nothing (Just $ moc $1) (Just $ mcc $2) [] []) }
         |     vocurly          close { return $ noLocA [] }
 
-alts    :: { forall b. DisambECP b => PV (Located ([AddApiAnn],[LMatch GhcPs (LocatedA b)])) }
+alts    :: { forall b. DisambECP b => PV (Located ([AddEpAnn],[LMatch GhcPs (LocatedA b)])) }
         : alts1                    { $1 >>= \ $1 -> return $
                                      sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
         | ';' alts                 { $2 >>= \ $2 -> return $
                                      sLL $1 $> (((mz AnnSemi $1) ++ (fst $ unLoc $2))
                                                ,snd $ unLoc $2) }
 
-alts1   :: { forall b. DisambECP b => PV (Located ([AddApiAnn],[LMatch GhcPs (LocatedA b)])) }
+alts1   :: { forall b. DisambECP b => PV (Located ([AddEpAnn],[LMatch GhcPs (LocatedA b)])) }
         : alts1 ';' alt         { $1 >>= \ $1 ->
                                   $3 >>= \ $3 ->
                                      case snd $ unLoc $1 of
@@ -3254,7 +3254,7 @@ gdpats :: { forall b. DisambECP b => PV (Located [LGRHS GhcPs (LocatedA b)]) }
 -- layout for MultiWayIf doesn't begin with an open brace, because it's hard to
 -- generate the open brace in addition to the vertical bar in the lexer, and
 -- we don't need it.
-ifgdpats :: { Located ([AddApiAnn],[LGRHS GhcPs (LHsExpr GhcPs)]) }
+ifgdpats :: { Located ([AddEpAnn],[LGRHS GhcPs (LHsExpr GhcPs)]) }
          : '{' gdpats '}'                 {% runPV $2 >>= \ $2 ->
                                              return $ sLL $1 $> ([moc $1,mcc $3],unLoc $2)  }
          |     gdpats close               {% runPV $1 >>= \ $1 ->
@@ -4145,27 +4145,27 @@ in GHC.Parser.Annotation
 
 -}
 
--- |Construct an AddApiAnn from the annotation keyword and the location
+-- |Construct an AddEpAnn from the annotation keyword and the location
 -- of the keyword itself
-mj :: AnnKeywordId -> Located e -> AddApiAnn
-mj a l = AddApiAnn a (AR $ rs $ gl l)
+mj :: AnnKeywordId -> Located e -> AddEpAnn
+mj a l = AddEpAnn a (AR $ rs $ gl l)
 
-mjN :: AnnKeywordId -> LocatedN e -> AddApiAnn
-mjN a l = AddApiAnn a (AR $ rs $ glN l)
+mjN :: AnnKeywordId -> LocatedN e -> AddEpAnn
+mjN a l = AddEpAnn a (AR $ rs $ glN l)
 
--- |Construct an AddApiAnn from the annotation keyword and the location
+-- |Construct an AddEpAnn from the annotation keyword and the location
 -- of the keyword itself, provided the span is not zero width
-mz :: AnnKeywordId -> Located e -> [AddApiAnn]
-mz a l = if isZeroWidthSpan (gl l) then [] else [AddApiAnn a (AR $ rs $ gl l)]
+mz :: AnnKeywordId -> Located e -> [AddEpAnn]
+mz a l = if isZeroWidthSpan (gl l) then [] else [AddEpAnn a (AR $ rs $ gl l)]
 
 msemi :: Located e -> [TrailingAnn]
 msemi l = if isZeroWidthSpan (gl l) then [] else [AddSemiAnn (AR $ rs $ gl l)]
 
--- |Construct an AddApiAnn from the annotation keyword and the Located Token. If
+-- |Construct an AddEpAnn from the annotation keyword and the Located Token. If
 -- the token has a unicode equivalent and this has been used, provide the
 -- unicode variant of the annotation.
-mu :: AnnKeywordId -> Located Token -> AddApiAnn
-mu a lt@(L l t) = AddApiAnn (toUnicodeAnn a lt) (AR $ rs l)
+mu :: AnnKeywordId -> Located Token -> AddEpAnn
+mu a lt@(L l t) = AddEpAnn (toUnicodeAnn a lt) (AR $ rs l)
 
 mau :: Located Token -> TrailingAnn
 mau lt@(L l t) = if isUnicode lt then AddRarrowAnnU (AR $ rs l)
@@ -4266,24 +4266,24 @@ amsrn (L l a) an = do
   let ann = (ApiAnn (spanAsAnchor l) an cs)
   return (L (SrcSpanAnn ann l) a)
 
--- |Synonyms for AddApiAnn versions of AnnOpen and AnnClose
-mo,mc :: Located Token -> AddApiAnn
+-- |Synonyms for AddEpAnn versions of AnnOpen and AnnClose
+mo,mc :: Located Token -> AddEpAnn
 mo ll = mj AnnOpen ll
 mc ll = mj AnnClose ll
 
-moc,mcc :: Located Token -> AddApiAnn
+moc,mcc :: Located Token -> AddEpAnn
 moc ll = mj AnnOpenC ll
 mcc ll = mj AnnCloseC ll
 
-mop,mcp :: Located Token -> AddApiAnn
+mop,mcp :: Located Token -> AddEpAnn
 mop ll = mj AnnOpenP ll
 mcp ll = mj AnnCloseP ll
 
-moh,mch :: Located Token -> AddApiAnn
+moh,mch :: Located Token -> AddEpAnn
 moh ll = mj AnnOpenPH ll
 mch ll = mj AnnClosePH ll
 
-mos,mcs :: Located Token -> AddApiAnn
+mos,mcs :: Located Token -> AddEpAnn
 mos ll = mj AnnOpenS ll
 mcs ll = mj AnnCloseS ll
 
@@ -4328,7 +4328,7 @@ rs _ = panic "Parser should only have RealSrcSpan"
 
 hsDoAnn :: Located a -> LocatedAn t b -> AnnKeywordId -> AnnList
 hsDoAnn (L l _) (L ll _) kw
-  = AnnList (Just $ spanAsAnchor (locA ll)) Nothing Nothing [AddApiAnn kw (AR $ rs l)] []
+  = AnnList (Just $ spanAsAnchor (locA ll)) Nothing Nothing [AddEpAnn kw (AR $ rs l)] []
 
 listAsAnchor :: [LocatedAn t a] -> Anchor
 listAsAnchor [] = spanAsAnchor noSrcSpan
diff --git a/compiler/GHC/Parser/Annotation.hs b/compiler/GHC/Parser/Annotation.hs
index bbb819f82cc1..fe769a278339 100644
--- a/compiler/GHC/Parser/Annotation.hs
+++ b/compiler/GHC/Parser/Annotation.hs
@@ -12,7 +12,7 @@ module GHC.Parser.Annotation (
   HasE(..),
 
   -- * In-tree Api Annotations
-  AddApiAnn(..),
+  AddEpAnn(..),
   AnnAnchor(..), annAnchorRealSrcSpan,
   DeltaPos(..),
 
@@ -58,7 +58,7 @@ module GHC.Parser.Annotation (
   -- ** Querying annotations
   getLocAnn,
   apiAnnAnns, apiAnnAnnsL,
-  annParen2AddApiAnn,
+  annParen2AddEpAnn,
   apiAnnComments,
 
   -- ** Working with locations of annotations
@@ -383,10 +383,10 @@ data HasE = HasE | NoE
 -- source file.
 -- The @'AnnAnchor'@ can also store a delta position if the AST has been
 -- modified and needs to be pretty printed again.
--- The usual way an 'AddApiAnn' is created is using the 'mj' ("make
+-- The usual way an 'AddEpAnn' is created is using the 'mj' ("make
 -- jump") function, and then it can be inserted into the appropriate
 -- annotation.
-data AddApiAnn = AddApiAnn AnnKeywordId AnnAnchor deriving (Data,Show,Eq,Ord)
+data AddEpAnn = AddEpAnn AnnKeywordId AnnAnchor deriving (Data,Show,Eq,Ord)
 
 -- | The anchor for an @'AnnKeywordId'@. The Parser inserts the @'AR'@
 -- variant, giving the exact location of the original item in the
@@ -419,8 +419,8 @@ instance Outputable AnnAnchor where
   ppr (AR r) = text "AR" <+> ppr r
   ppr (AD d) = text "AD" <+> ppr d
 
-instance Outputable AddApiAnn where
-  ppr (AddApiAnn kw ss) = text "AddApiAnn" <+> ppr kw <+> ppr ss
+instance Outputable AddEpAnn where
+  ppr (AddEpAnn kw ss) = text "AddEpAnn" <+> ppr kw <+> ppr ss
 
 -- ---------------------------------------------------------------------
 
@@ -555,9 +555,9 @@ com cs = AnnComments cs
 
 -- | This type is the most direct mapping of the previous API
 -- Annotations model. It captures the containing `SrcSpan' in its
--- `entry` `Anchor`, has a list of `AddApiAnn` as before, and keeps
+-- `entry` `Anchor`, has a list of `AddEpAnn` as before, and keeps
 -- track of the comments associated with the anchor.
-type ApiAnn = ApiAnn' [AddApiAnn]
+type ApiAnn = ApiAnn' [AddEpAnn]
 
 -- ---------------------------------------------------------------------
 -- Annotations attached to a 'SrcSpan'.
@@ -671,9 +671,9 @@ data AnnList
       -- TODO:AZ: should we distinguish AnnList variants for lists
       -- with layout and without?
       al_anchor    :: Maybe Anchor, -- ^ start point of a list having layout
-      al_open      :: Maybe AddApiAnn,
-      al_close     :: Maybe AddApiAnn,
-      al_rest      :: [AddApiAnn], -- ^ context, such as 'where' keyword
+      al_open      :: Maybe AddEpAnn,
+      al_close     :: Maybe AddEpAnn,
+      al_rest      :: [AddEpAnn], -- ^ context, such as 'where' keyword
       al_trailing  :: [TrailingAnn]
       } deriving (Data,Eq)
 
@@ -782,9 +782,9 @@ data NameAdornment
 -- pragmas.
 data AnnPragma
   = AnnPragma {
-      apr_open      :: AddApiAnn,
-      apr_close     :: AddApiAnn,
-      apr_rest      :: [AddApiAnn]
+      apr_open      :: AddEpAnn,
+      apr_close     :: AddEpAnn,
+      apr_rest      :: [AddEpAnn]
       } deriving (Data,Eq)
 
 -- ---------------------------------------------------------------------
@@ -889,7 +889,7 @@ realSrcSpan _ = mkRealSrcSpan l l -- AZ temporary
 la2r :: SrcSpanAnn' a -> RealSrcSpan
 la2r l = realSrcSpan (locA l)
 
-extraToAnnList :: AnnList -> [AddApiAnn] -> AnnList
+extraToAnnList :: AnnList -> [AddEpAnn] -> AnnList
 extraToAnnList (AnnList a o c e t) as = AnnList a o c (e++as) t
 
 reAnn :: [TrailingAnn] -> ApiAnnComments -> Located a -> LocatedA a
@@ -922,7 +922,7 @@ noAnn :: ApiAnn' a
 noAnn = ApiAnnNotUsed
 
 
-addAnns :: ApiAnn -> [AddApiAnn] -> ApiAnnComments -> ApiAnn
+addAnns :: ApiAnn -> [AddEpAnn] -> ApiAnnComments -> ApiAnn
 addAnns (ApiAnn l as1 cs) as2 cs2
   = ApiAnn (widenAnchor l (as1 ++ as2)) (as1 ++ as2) (cs <> cs2)
 addAnns ApiAnnNotUsed [] (AnnComments []) = ApiAnnNotUsed
@@ -942,43 +942,43 @@ addAnnsA (SrcSpanAnn ApiAnnNotUsed loc) as cs
 
 -- | The annotations need to all come after the anchor.  Make sure
 -- this is the case.
-widenSpan :: SrcSpan -> [AddApiAnn] -> SrcSpan
+widenSpan :: SrcSpan -> [AddEpAnn] -> SrcSpan
 widenSpan s as = foldl combineSrcSpans s (go as)
   where
     go [] = []
-    go (AddApiAnn _ (AR s):rest) = RealSrcSpan s Nothing : go rest
-    go (AddApiAnn _ (AD _):rest) = go rest
+    go (AddEpAnn _ (AR s):rest) = RealSrcSpan s Nothing : go rest
+    go (AddEpAnn _ (AD _):rest) = go rest
 
 -- | The annotations need to all come after the anchor.  Make sure
 -- this is the case.
-widenRealSpan :: RealSrcSpan -> [AddApiAnn] -> RealSrcSpan
+widenRealSpan :: RealSrcSpan -> [AddEpAnn] -> RealSrcSpan
 widenRealSpan s as = foldl combineRealSrcSpans s (go as)
   where
     go [] = []
-    go (AddApiAnn _ (AR s):rest) = s : go rest
-    go (AddApiAnn _ (AD _):rest) =     go rest
+    go (AddEpAnn _ (AR s):rest) = s : go rest
+    go (AddEpAnn _ (AD _):rest) =     go rest
 
-widenAnchor :: Anchor -> [AddApiAnn] -> Anchor
+widenAnchor :: Anchor -> [AddEpAnn] -> Anchor
 widenAnchor (Anchor s op) as = Anchor (widenRealSpan s as) op
 
 widenAnchorR :: Anchor -> RealSrcSpan -> Anchor
 widenAnchorR (Anchor s op) r = Anchor (combineRealSrcSpans s r) op
 
-widenLocatedAn :: SrcSpanAnn' an -> [AddApiAnn] -> SrcSpanAnn' an
+widenLocatedAn :: SrcSpanAnn' an -> [AddEpAnn] -> SrcSpanAnn' an
 widenLocatedAn (SrcSpanAnn a l) as = SrcSpanAnn a (widenSpan l as)
 
 apiAnnAnnsL :: ApiAnn' a -> [a]
 apiAnnAnnsL ApiAnnNotUsed = []
 apiAnnAnnsL (ApiAnn _ anns _) = [anns]
 
-apiAnnAnns :: ApiAnn -> [AddApiAnn]
+apiAnnAnns :: ApiAnn -> [AddEpAnn]
 apiAnnAnns ApiAnnNotUsed = []
 apiAnnAnns (ApiAnn _ anns _) = anns
 
-annParen2AddApiAnn :: ApiAnn' AnnParen -> [AddApiAnn]
-annParen2AddApiAnn ApiAnnNotUsed = []
-annParen2AddApiAnn (ApiAnn _ (AnnParen pt o c) _)
-  = [AddApiAnn ai o, AddApiAnn ac c]
+annParen2AddEpAnn :: ApiAnn' AnnParen -> [AddEpAnn]
+annParen2AddEpAnn ApiAnnNotUsed = []
+annParen2AddEpAnn (ApiAnn _ (AnnParen pt o c) _)
+  = [AddEpAnn ai o, AddEpAnn ac c]
   where
     (ai,ac) = parenTypeKws pt
 
diff --git a/compiler/GHC/Parser/Lexer.x b/compiler/GHC/Parser/Lexer.x
index 634cd102073c..8eea1aea62e4 100644
--- a/compiler/GHC/Parser/Lexer.x
+++ b/compiler/GHC/Parser/Lexer.x
@@ -3435,11 +3435,11 @@ clean_pragma prag = canon_ws (map toLower (unprefix prag))
 
 
 -- |Given a 'SrcSpan' that surrounds a 'HsPar' or 'HsParTy', generate
--- 'AddApiAnn' values for the opening and closing bordering on the start
+-- 'AddEpAnn' values for the opening and closing bordering on the start
 -- and end of the span
-mkParensApiAnn :: SrcSpan -> [AddApiAnn]
+mkParensApiAnn :: SrcSpan -> [AddEpAnn]
 mkParensApiAnn (UnhelpfulSpan _)  = []
-mkParensApiAnn (RealSrcSpan ss _) = [AddApiAnn AnnOpenP (AR lo),AddApiAnn AnnCloseP (AR lc)]
+mkParensApiAnn (RealSrcSpan ss _) = [AddEpAnn AnnOpenP (AR lo),AddEpAnn AnnCloseP (AR lc)]
   where
     f = srcSpanFile ss
     sl = srcSpanStartLine ss
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs
index 87de59b7e0f3..56564ef9081d 100644
--- a/compiler/GHC/Parser/PostProcess.hs
+++ b/compiler/GHC/Parser/PostProcess.hs
@@ -180,7 +180,7 @@ mkClassDecl :: SrcSpan
             -> Located (a,[LHsFunDep GhcPs])
             -> OrdList (LHsDecl GhcPs)
             -> LayoutInfo
-            -> [AddApiAnn]
+            -> [AddEpAnn]
             -> P (LTyClDecl GhcPs)
 
 mkClassDecl loc' (L _ (mcxt, tycl_hdr)) fds where_cls layoutInfo annsIn
@@ -207,7 +207,7 @@ mkTyData :: SrcSpan
          -> Maybe (LHsKind GhcPs)
          -> [LConDecl GhcPs]
          -> Located (HsDeriving GhcPs)
-         -> [AddApiAnn]
+         -> [AddEpAnn]
          -> P (LTyClDecl GhcPs)
 mkTyData loc' new_or_data cType (L _ (mcxt, tycl_hdr))
          ksig data_cons (L _ maybe_deriv) annsIn
@@ -243,7 +243,7 @@ mkDataDefn new_or_data cType mcxt ksig data_cons maybe_deriv ann
 mkTySynonym :: SrcSpan
             -> LHsType GhcPs  -- LHS
             -> LHsType GhcPs  -- RHS
-            -> [AddApiAnn]
+            -> [AddEpAnn]
             -> P (LTyClDecl GhcPs)
 mkTySynonym loc lhs rhs annsIn
   = do { (tc, tparams, fixity, ann) <- checkTyClHdr False lhs
@@ -261,7 +261,7 @@ mkStandaloneKindSig
   :: SrcSpan
   -> Located [LocatedN RdrName]   -- LHS
   -> LHsSigType GhcPs             -- RHS
-  -> [AddApiAnn]
+  -> [AddEpAnn]
   -> P (LStandaloneKindSig GhcPs)
 mkStandaloneKindSig loc lhs rhs anns =
   do { vs <- mapM check_lhs_name (unLoc lhs)
@@ -284,7 +284,7 @@ mkTyFamInstEqn :: SrcSpan
                -> HsOuterFamEqnTyVarBndrs GhcPs
                -> LHsType GhcPs
                -> LHsType GhcPs
-               -> [AddApiAnn]
+               -> [AddEpAnn]
                -> P (LTyFamInstEqn GhcPs)
 mkTyFamInstEqn loc bndrs lhs rhs anns
   = do { (tc, tparams, fixity, ann) <- checkTyClHdr False lhs
@@ -305,7 +305,7 @@ mkDataFamInst :: SrcSpan
               -> Maybe (LHsKind GhcPs)
               -> [LConDecl GhcPs]
               -> Located (HsDeriving GhcPs)
-              -> [AddApiAnn]
+              -> [AddEpAnn]
               -> P (LInstDecl GhcPs)
 mkDataFamInst loc new_or_data cType (mcxt, bndrs, tycl_hdr)
               ksig data_cons (L _ maybe_deriv) anns
@@ -324,7 +324,7 @@ mkDataFamInst loc new_or_data cType (mcxt, bndrs, tycl_hdr)
 
 mkTyFamInst :: SrcSpan
             -> TyFamInstEqn GhcPs
-            -> [AddApiAnn]
+            -> [AddEpAnn]
             -> P (LInstDecl GhcPs)
 mkTyFamInst loc eqn anns = do
   cs <- getCommentsFor loc
@@ -337,7 +337,7 @@ mkFamDecl :: SrcSpan
           -> LHsType GhcPs                   -- LHS
           -> Located (FamilyResultSig GhcPs) -- Optional result signature
           -> Maybe (LInjectivityAnn GhcPs)   -- Injectivity annotation
-          -> [AddApiAnn]
+          -> [AddEpAnn]
           -> P (LTyClDecl GhcPs)
 mkFamDecl loc info topLevel lhs ksig injAnn annsIn
   = do { (tc, tparams, fixity, ann) <- checkTyClHdr False lhs
@@ -388,7 +388,7 @@ mkSpliceDecl lexpr@(L loc expr)
 mkRoleAnnotDecl :: SrcSpan
                 -> LocatedN RdrName                -- type being annotated
                 -> [Located (Maybe FastString)]    -- roles
-                -> [AddApiAnn]
+                -> [AddEpAnn]
                 -> P (LRoleAnnotDecl GhcPs)
 mkRoleAnnotDecl loc tycon roles anns
   = do { roles' <- mapM parse_role roles
@@ -431,21 +431,21 @@ fromSpecTyVarBndr bndr = case bndr of
     check_spec InferredSpec  loc = addFatalError $ PsError PsErrInferredTypeVarNotAllowed [] (locA loc)
 
 -- | Add the annotation for a 'where' keyword to existing @HsLocalBinds@
-annBinds :: AddApiAnn -> HsLocalBinds GhcPs -> HsLocalBinds GhcPs
+annBinds :: AddEpAnn -> HsLocalBinds GhcPs -> HsLocalBinds GhcPs
 annBinds a (HsValBinds an bs)  = (HsValBinds (add_where a an) bs)
 annBinds a (HsIPBinds an bs)   = (HsIPBinds (add_where a an) bs)
 annBinds _ (EmptyLocalBinds x) = (EmptyLocalBinds x)
 
-add_where :: AddApiAnn -> ApiAnn' AnnList -> ApiAnn' AnnList
-add_where an@(AddApiAnn _ (AR rs)) (ApiAnn a (AnnList anc o c r t) cs)
+add_where :: AddEpAnn -> ApiAnn' AnnList -> ApiAnn' AnnList
+add_where an@(AddEpAnn _ (AR rs)) (ApiAnn a (AnnList anc o c r t) cs)
   | valid_anchor (anchor a)
   = ApiAnn (widenAnchor a [an]) (AnnList anc o c (an:r) t) cs
   | otherwise
   = ApiAnn (patch_anchor rs a) (AnnList (fmap (patch_anchor rs) anc) o c (an:r) t) cs
-add_where an@(AddApiAnn _ (AR rs)) ApiAnnNotUsed
+add_where an@(AddEpAnn _ (AR rs)) ApiAnnNotUsed
   = ApiAnn (Anchor rs UnchangedAnchor)
            (AnnList (Just $ Anchor rs UnchangedAnchor) Nothing Nothing [an] []) noCom
-add_where (AddApiAnn _ (AD _)) _ = panic "add_where"
+add_where (AddEpAnn _ (AD _)) _ = panic "add_where"
  -- AD should only be used for transformations
 
 valid_anchor :: RealSrcSpan -> Bool
@@ -702,7 +702,7 @@ mkConDeclH98 ann name mb_forall mb_cxt args
 mkGadtDecl :: SrcSpan
            -> [LocatedN RdrName]
            -> LHsSigType GhcPs
-           -> [AddApiAnn]
+           -> [AddEpAnn]
            -> P (LConDecl GhcPs)
 mkGadtDecl loc names ty annsIn = do
   cs <- getCommentsFor loc
@@ -825,20 +825,19 @@ eitherToP (Right thing) = return thing
 
 checkTyVars :: SDoc -> SDoc -> LocatedN RdrName -> [LHsTypeArg GhcPs]
             -> P ( LHsQTyVars GhcPs  -- the synthesized type variables
-                 , [AddApiAnn] )     -- action which adds annotations
+                 , [AddEpAnn] )      -- action which adds annotations
 -- ^ Check whether the given list of type parameters are all type variables
 -- (possibly with a kind signature).
 checkTyVars pp_what equals_or_where tc tparms
   = do { (tvs, anns) <- fmap unzip $ mapM check tparms
        ; return (mkHsQTvs tvs, concat anns) }
   where
-    check :: HsArg (LHsType GhcPs) (LHsType GhcPs) -> P (LHsTyVarBndr () GhcPs, [AddApiAnn]) -- AZ
     check (HsTypeArg _ ki@(L loc _)) = addFatalError $ PsError (PsErrUnexpectedTypeAppInDecl ki pp_what (unLoc tc)) [] (locA loc)
     check (HsValArg ty) = chkParens [] noCom ty
     check (HsArgPar sp) = addFatalError $ PsError (PsErrMalformedDecl pp_what (unLoc tc)) [] sp
         -- Keep around an action for adjusting the annotations of extra parens
-    chkParens :: [AddApiAnn] -> ApiAnnComments -> LHsType GhcPs
-              -> P (LHsTyVarBndr () GhcPs, [AddApiAnn])
+    chkParens :: [AddEpAnn] -> ApiAnnComments -> LHsType GhcPs
+              -> P (LHsTyVarBndr () GhcPs, [AddEpAnn])
     chkParens acc cs (L l (HsParTy an ty))
       = chkParens (mkParensApiAnn (locA l) ++ acc) (cs Semi.<> apiAnnComments an) ty
     chkParens acc cs ty = do
@@ -846,7 +845,7 @@ checkTyVars pp_what equals_or_where tc tparms
       return (tv, reverse acc)
 
         -- Check that the name space is correct!
-    chk :: [AddApiAnn] -> ApiAnnComments -> LHsType GhcPs -> P (LHsTyVarBndr () GhcPs)
+    chk :: [AddEpAnn] -> ApiAnnComments -> LHsType GhcPs -> P (LHsTyVarBndr () GhcPs)
     chk an cs (L l (HsKindSig annk (L annt (HsTyVar ann _ (L lv tv))) k))
         | isRdrTyVar tv
             = return (L (widenLocatedAn (l Semi.<> annt) an)
@@ -908,8 +907,8 @@ checkRecordSyntax lr@(L loc r)
 
 -- | Check if the gadt_constrlist is empty. Only raise parse error for
 -- `data T where` to avoid affecting existing error message, see #8258.
-checkEmptyGADTs :: Located ([AddApiAnn], [LConDecl GhcPs])
-                -> P (Located ([AddApiAnn], [LConDecl GhcPs]))
+checkEmptyGADTs :: Located ([AddEpAnn], [LConDecl GhcPs])
+                -> P (Located ([AddEpAnn], [LConDecl GhcPs]))
 checkEmptyGADTs gadts@(L span (_, []))           -- Empty GADT declaration.
     = do gadtSyntax <- getBit GadtSyntaxBit   -- GADTs implies GADTSyntax
          unless gadtSyntax $ addError $ PsError PsErrIllegalWhereInDataDecl [] span
@@ -922,7 +921,7 @@ checkTyClHdr :: Bool               -- True  <=> class header
              -> P (LocatedN RdrName,     -- the head symbol (type or class name)
                    [LHsTypeArg GhcPs],   -- parameters of head symbol
                    LexicalFixity,        -- the declaration is in infix format
-                   [AddApiAnn])          -- API Annotation for HsParTy
+                   [AddEpAnn])           -- API Annotation for HsParTy
                                          -- when stripping parens
 -- Well-formedness check and decomposition of type and class heads.
 -- Decomposes   T ty1 .. tyn   into    (T, [ty1, ..., tyn])
@@ -1147,7 +1146,7 @@ checkAPat loc e0 = do
 
    PatBuilderPar e an@(AnnParen pt o c) -> do
      (L l p) <- checkLPat e
-     let aa = [AddApiAnn ai o, AddApiAnn ac c]
+     let aa = [AddEpAnn ai o, AddEpAnn ac c]
          (ai,ac) = parenTypeKws pt
      return (ParPat (ApiAnn (spanAsAnchor $ (widenSpan (locA l) aa)) an noCom) (L l p))
    _           -> patFail (locA loc) (ppr e0)
@@ -1178,7 +1177,7 @@ patIsRec e = e == mkUnqual varName (fsLit "rec")
 
 checkValDef :: SrcSpan
             -> LocatedA (PatBuilder GhcPs)
-            -> Maybe (AddApiAnn, LHsType GhcPs)
+            -> Maybe (AddEpAnn, LHsType GhcPs)
             -> Located (GRHSs GhcPs (LHsExpr GhcPs))
             -> P (HsBind GhcPs)
 
@@ -1200,7 +1199,7 @@ checkValDef loc lhs Nothing g@(L l grhss)
 
 checkFunBind :: SrcStrictness
              -> SrcSpan
-             -> [AddApiAnn]
+             -> [AddEpAnn]
              -> SrcSpan
              -> LocatedN RdrName
              -> LexicalFixity
@@ -1237,7 +1236,7 @@ makeFunBind fn ms
 
 -- See Note [FunBind vs PatBind]
 checkPatBind :: SrcSpan
-             -> [AddApiAnn]
+             -> [AddEpAnn]
              -> LPat GhcPs
              -> Located (GRHSs GhcPs (LHsExpr GhcPs))
              -> P (HsBind GhcPs)
@@ -1283,7 +1282,7 @@ checkDoAndIfThenElse err guardExpr semiThen thenExpr semiElse elseExpr
 
 isFunLhs :: LocatedA (PatBuilder GhcPs)
       -> P (Maybe (LocatedN RdrName, LexicalFixity,
-                   [LocatedA (PatBuilder GhcPs)],[AddApiAnn]))
+                   [LocatedA (PatBuilder GhcPs)],[AddEpAnn]))
 -- A variable binding is parsed as a FunBind.
 -- Just (fun, is_infix, arg_pats) if e is a function LHS
 isFunLhs e = go e [] []
@@ -1313,7 +1312,7 @@ mkBangTy anns strictness =
 
 -- | Result of parsing @{-\# UNPACK \#-}@ or @{-\# NOUNPACK \#-}@.
 data UnpackednessPragma =
-  UnpackednessPragma [AddApiAnn] SourceText SrcUnpackedness
+  UnpackednessPragma [AddEpAnn] SourceText SrcUnpackedness
 
 -- | Annotate a type with either an @{-\# UNPACK \#-}@ or a @{-\# NOUNPACK \#-}@ pragma.
 addUnpackednessP :: MonadP m => Located UnpackednessPragma -> LHsType GhcPs -> m (LHsType GhcPs)
@@ -1416,7 +1415,7 @@ class (b ~ (Body b) GhcPs, AnnoBody b) => DisambECP b where
   -- | Return an expression without ambiguity, or fail in a non-expression context.
   ecpFromExp' :: LHsExpr GhcPs -> PV (LocatedA b)
   mkHsProjUpdatePV :: SrcSpan -> Located [Located (HsFieldLabel GhcPs)]
-    -> LocatedA b -> Bool -> [AddApiAnn] -> PV (LHsRecProj GhcPs (LocatedA b))
+    -> LocatedA b -> Bool -> [AddEpAnn] -> PV (LHsRecProj GhcPs (LocatedA b))
   -- | Disambiguate "\... -> ..." (lambda)
   mkHsLamPV
     :: SrcSpan -> (ApiAnnComments -> MatchGroup GhcPs (LocatedA b)) -> PV (LocatedA b)
@@ -1436,7 +1435,7 @@ class (b ~ (Body b) GhcPs, AnnoBody b) => DisambECP b where
   mkHsCasePV :: SrcSpan -> LHsExpr GhcPs -> (LocatedL [LMatch GhcPs (LocatedA b)])
              -> ApiAnnHsCase -> PV (LocatedA b)
   mkHsLamCasePV :: SrcSpan -> (LocatedL [LMatch GhcPs (LocatedA b)])
-                -> [AddApiAnn]
+                -> [AddEpAnn]
                 -> PV (LocatedA b)
   -- | Function argument representation
   type FunArg b
@@ -1454,7 +1453,7 @@ class (b ~ (Body b) GhcPs, AnnoBody b) => DisambECP b where
          -> LocatedA b
          -> Bool  -- semicolon?
          -> LocatedA b
-         -> [AddApiAnn]
+         -> [AddEpAnn]
          -> PV (LocatedA b)
   -- | Disambiguate "do { ... }" (do notation)
   mkHsDoPV ::
@@ -1475,7 +1474,7 @@ class (b ~ (Body b) GhcPs, AnnoBody b) => DisambECP b where
   mkHsWildCardPV :: SrcSpan -> PV (Located b)
   -- | Disambiguate "a :: t" (type annotation)
   mkHsTySigPV
-    :: SrcSpanAnnA -> LocatedA b -> LHsType GhcPs -> [AddApiAnn] -> PV (LocatedA b)
+    :: SrcSpanAnnA -> LocatedA b -> LHsType GhcPs -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate "[a,b,c]" (list syntax)
   mkHsExplicitListPV :: SrcSpan -> [LocatedA b] -> AnnList -> PV (LocatedA b)
   -- | Disambiguate "$(...)" and "[quasi|...|]" (TH splices)
@@ -1487,26 +1486,26 @@ class (b ~ (Body b) GhcPs, AnnoBody b) => DisambECP b where
     SrcSpan ->
     LocatedA b ->
     ([Fbind b], Maybe SrcSpan) ->
-    [AddApiAnn] ->
+    [AddEpAnn] ->
     PV (LocatedA b)
   -- | Disambiguate "-a" (negation)
-  mkHsNegAppPV :: SrcSpan -> LocatedA b -> [AddApiAnn] -> PV (LocatedA b)
+  mkHsNegAppPV :: SrcSpan -> LocatedA b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate "(# a)" (right operator section)
   mkHsSectionR_PV
     :: SrcSpan -> LocatedA (InfixOp b) -> LocatedA b -> PV (Located b)
   -- | Disambiguate "(a -> b)" (view pattern)
   mkHsViewPatPV
-    :: SrcSpan -> LHsExpr GhcPs -> LocatedA b -> [AddApiAnn] -> PV (LocatedA b)
+    :: SrcSpan -> LHsExpr GhcPs -> LocatedA b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate "a@b" (as-pattern)
   mkHsAsPatPV
-    :: SrcSpan -> LocatedN RdrName -> LocatedA b -> [AddApiAnn] -> PV (LocatedA b)
+    :: SrcSpan -> LocatedN RdrName -> LocatedA b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate "~a" (lazy pattern)
-  mkHsLazyPatPV :: SrcSpan -> LocatedA b -> [AddApiAnn] -> PV (LocatedA b)
+  mkHsLazyPatPV :: SrcSpan -> LocatedA b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate "!a" (bang pattern)
-  mkHsBangPatPV :: SrcSpan -> LocatedA b -> [AddApiAnn] -> PV (LocatedA b)
+  mkHsBangPatPV :: SrcSpan -> LocatedA b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Disambiguate tuple sections and unboxed sums
   mkSumOrTuplePV
-    :: SrcSpanAnnA -> Boxity -> SumOrTuple b -> [AddApiAnn] -> PV (LocatedA b)
+    :: SrcSpanAnnA -> Boxity -> SumOrTuple b -> [AddEpAnn] -> PV (LocatedA b)
   -- | Validate infixexp LHS to reject unwanted {-# SCC ... #-} pragmas
   rejectPragmaPV :: LocatedA b -> PV ()
 
@@ -1989,13 +1988,13 @@ see Note [PatBuilder]).
 
 Consider the 'alts' production used to parse case-of alternatives:
 
-  alts :: { Located ([AddApiAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
+  alts :: { Located ([AddEpAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
     : alts1     { sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
     | ';' alts  { sLL $1 $> ((mj AnnSemi $1:(fst $ unLoc $2)),snd $ unLoc $2) }
 
 We abstract over LHsExpr GhcPs, and it becomes:
 
-  alts :: { forall b. DisambECP b => PV (Located ([AddApiAnn],[LMatch GhcPs (Located b)])) }
+  alts :: { forall b. DisambECP b => PV (Located ([AddEpAnn],[LMatch GhcPs (Located b)])) }
     : alts1     { $1 >>= \ $1 ->
                   return $ sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
     | ';' alts  { $2 >>= \ $2 ->
@@ -2215,15 +2214,15 @@ However, there is a slight problem with this approach, namely code duplication
 in parser productions. Consider the 'alts' production used to parse case-of
 alternatives:
 
-  alts :: { Located ([AddApiAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
+  alts :: { Located ([AddEpAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
     : alts1     { sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
     | ';' alts  { sLL $1 $> ((mj AnnSemi $1:(fst $ unLoc $2)),snd $ unLoc $2) }
 
 Under the new scheme, we have to completely duplicate its type signature and
 each reduction rule:
 
-  alts :: { ( PV (Located ([AddApiAnn],[LMatch GhcPs (LHsExpr GhcPs)])) -- as an expression
-            , PV (Located ([AddApiAnn],[LMatch GhcPs (LHsCmd GhcPs)]))  -- as a command
+  alts :: { ( PV (Located ([AddEpAnn],[LMatch GhcPs (LHsExpr GhcPs)])) -- as an expression
+            , PV (Located ([AddEpAnn],[LMatch GhcPs (LHsCmd GhcPs)]))  -- as a command
             ) }
     : alts1
         { ( checkExpOf2 $1 >>= \ $1 ->
@@ -2259,13 +2258,13 @@ as a function from a GADT:
 
 Consider the 'alts' production used to parse case-of alternatives:
 
-  alts :: { Located ([AddApiAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
+  alts :: { Located ([AddEpAnn],[LMatch GhcPs (LHsExpr GhcPs)]) }
     : alts1     { sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
     | ';' alts  { sLL $1 $> ((mj AnnSemi $1:(fst $ unLoc $2)),snd $ unLoc $2) }
 
 We abstract over LHsExpr, and it becomes:
 
-  alts :: { forall b. ExpCmdG b -> PV (Located ([AddApiAnn],[LMatch GhcPs (Located (b GhcPs))])) }
+  alts :: { forall b. ExpCmdG b -> PV (Located ([AddEpAnn],[LMatch GhcPs (Located (b GhcPs))])) }
     : alts1
         { \tag -> $1 tag >>= \ $1 ->
                   return $ sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
@@ -2289,7 +2288,7 @@ the scenes:
 And now the 'alts' production is simplified, as we no longer need to
 thread 'tag' explicitly:
 
-  alts :: { forall b. ExpCmdI b => PV (Located ([AddApiAnn],[LMatch GhcPs (Located (b GhcPs))])) }
+  alts :: { forall b. ExpCmdI b => PV (Located ([AddEpAnn],[LMatch GhcPs (Located (b GhcPs))])) }
     : alts1     { $1 >>= \ $1 ->
                   return $ sL1 $1 (fst $ unLoc $1,snd $ unLoc $1) }
     | ';' alts  { $2 >>= \ $2 ->
@@ -2615,7 +2614,7 @@ data ImpExpQcSpec = ImpExpQcName (LocatedN RdrName)
                   | ImpExpQcType AnnAnchor (LocatedN RdrName)
                   | ImpExpQcWildcard
 
-mkModuleImpExp :: [AddApiAnn] -> LocatedA ImpExpQcSpec -> ImpExpSubSpec -> P (IE GhcPs)
+mkModuleImpExp :: [AddEpAnn] -> LocatedA ImpExpQcSpec -> ImpExpSubSpec -> P (IE GhcPs)
 mkModuleImpExp anns (L l specname) subs = do
   cs <- getCommentsFor (locA l) -- AZ: IEVar can discard comments
   let ann = ApiAnn (spanAsAnchor $ locA l) anns cs
@@ -2675,10 +2674,10 @@ checkImportSpec ie@(L _ specs) =
       addFatalError $ PsError PsErrIllegalImportBundleForm [] l
 
 -- In the correct order
-mkImpExpSubSpec :: [LocatedA ImpExpQcSpec] -> P ([AddApiAnn], ImpExpSubSpec)
+mkImpExpSubSpec :: [LocatedA ImpExpQcSpec] -> P ([AddEpAnn], ImpExpSubSpec)
 mkImpExpSubSpec [] = return ([], ImpExpList [])
 mkImpExpSubSpec [L la ImpExpQcWildcard] =
-  return ([AddApiAnn AnnDotdot (AR $ la2r la)], ImpExpAll)
+  return ([AddEpAnn AnnDotdot (AR $ la2r la)], ImpExpAll)
 mkImpExpSubSpec xs =
   if (any (isImpExpQcWildcard . unLoc) xs)
     then return $ ([], ImpExpAllWith xs)
@@ -2878,7 +2877,7 @@ hintBangPat span e = do
       addError $ PsError (PsErrIllegalBangPattern e) [] span
 
 mkSumOrTupleExpr :: SrcSpanAnnA -> Boxity -> SumOrTuple (HsExpr GhcPs)
-                 -> [AddApiAnn]
+                 -> [AddEpAnn]
                  -> PV (LHsExpr GhcPs)
 
 -- Tuple
@@ -2895,7 +2894,7 @@ mkSumOrTupleExpr l boxity (Tuple es) anns = do
 --     return $ L l (ExplicitSum noExtField alt arity e)
 mkSumOrTupleExpr l Unboxed (Sum alt arity e barsp barsa) anns = do
     let an = case anns of
-               [AddApiAnn AnnOpenPH o, AddApiAnn AnnClosePH c] ->
+               [AddEpAnn AnnOpenPH o, AddEpAnn AnnClosePH c] ->
                  AnnExplicitSum o barsp barsa c
                _ -> panic "mkSumOrTupleExpr"
     cs <- getCommentsFor (locA l)
@@ -2904,7 +2903,7 @@ mkSumOrTupleExpr l Boxed a@Sum{} _ =
     addFatalError $ PsError (PsErrUnsupportedBoxedSumExpr a) [] (locA l)
 
 mkSumOrTuplePat
-  :: SrcSpanAnnA -> Boxity -> SumOrTuple (PatBuilder GhcPs) -> [AddApiAnn]
+  :: SrcSpanAnnA -> Boxity -> SumOrTuple (PatBuilder GhcPs) -> [AddEpAnn]
   -> PV (LocatedA (PatBuilder GhcPs))
 
 -- Tuple
@@ -2937,8 +2936,8 @@ mkLHsOpTy x op y =
 mkMultTy :: IsUnicodeSyntax -> Located Token -> LHsType GhcPs -> HsArrow GhcPs
 mkMultTy u tok t@(L _ (HsTyLit _ (HsNumTy (SourceText "1") 1)))
   -- See #18888 for the use of (SourceText "1") above
-  = HsLinearArrow u (Just $ AddApiAnn AnnPercentOne (AR $ realSrcSpan $ combineLocs tok (reLoc t)))
-mkMultTy u tok t = HsExplicitMult u (Just $ AddApiAnn AnnPercent (AR $ realSrcSpan $ getLoc tok)) t
+  = HsLinearArrow u (Just $ AddEpAnn AnnPercentOne (AR $ realSrcSpan $ combineLocs tok (reLoc t)))
+mkMultTy u tok t = HsExplicitMult u (Just $ AddEpAnn AnnPercent (AR $ realSrcSpan $ getLoc tok)) t
 
 -----------------------------------------------------------------------------
 -- Token symbols
diff --git a/compiler/Language/Haskell/Syntax/Type.hs b/compiler/Language/Haskell/Syntax/Type.hs
index d91a2f326710..4263f9548ca5 100644
--- a/compiler/Language/Haskell/Syntax/Type.hs
+++ b/compiler/Language/Haskell/Syntax/Type.hs
@@ -915,9 +915,9 @@ data HsTyLit
 data HsArrow pass
   = HsUnrestrictedArrow IsUnicodeSyntax
     -- ^ a -> b or a → b
-  | HsLinearArrow IsUnicodeSyntax (Maybe AddApiAnn)
+  | HsLinearArrow IsUnicodeSyntax (Maybe AddEpAnn)
     -- ^ a %1 -> b or a %1 → b, or a ⊸ b
-  | HsExplicitMult IsUnicodeSyntax (Maybe AddApiAnn) (LHsType pass)
+  | HsExplicitMult IsUnicodeSyntax (Maybe AddEpAnn) (LHsType pass)
     -- ^ a %m -> b or a %m → b (very much including `a %Many -> b`!
     -- This is how the programmer wrote it). It is stored as an
     -- `HsType` so as to preserve the syntax as written in the
diff --git a/testsuite/tests/haddock/should_compile_flag_haddock/T17544.stderr b/testsuite/tests/haddock/should_compile_flag_haddock/T17544.stderr
index 893ffb232ebf..74e90975fa95 100644
--- a/testsuite/tests/haddock/should_compile_flag_haddock/T17544.stderr
+++ b/testsuite/tests/haddock/should_compile_flag_haddock/T17544.stderr
@@ -9,8 +9,8 @@
     { T17544.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { T17544.hs:3:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { T17544.hs:3:15-19 }))]
+    [(AddEpAnn AnnModule (AR { T17544.hs:3:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { T17544.hs:3:15-19 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -51,8 +51,8 @@
         (Anchor
          { T17544.hs:(5,1)-(6,16) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:5:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:5:12-16 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:5:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:5:12-16 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -90,7 +90,7 @@
            { T17544.hs:6:3-4 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544.hs:6:6-7 }))
+           (AddEpAnn AnnDcolon (AR { T17544.hs:6:6-7 }))
            [])
           (AnnComments
            []))
@@ -178,8 +178,8 @@
         (Anchor
          { T17544.hs:(9,1)-(10,16) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:9:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:9:12-16 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:9:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:9:12-16 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -217,7 +217,7 @@
            { T17544.hs:10:3-4 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544.hs:10:6-7 }))
+           (AddEpAnn AnnDcolon (AR { T17544.hs:10:6-7 }))
            [])
           (AnnComments
            []))
@@ -301,8 +301,8 @@
         (Anchor
          { T17544.hs:(13,1)-(14,16) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:13:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:13:12-16 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:13:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:13:12-16 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -340,7 +340,7 @@
            { T17544.hs:14:3-4 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544.hs:14:6-7 }))
+           (AddEpAnn AnnDcolon (AR { T17544.hs:14:6-7 }))
            [])
           (AnnComments
            []))
@@ -427,8 +427,8 @@
         (Anchor
          { T17544.hs:(17,1)-(20,16) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:17:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:17:12-16 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:17:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:17:12-16 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -466,7 +466,7 @@
            { T17544.hs:18:3-4 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544.hs:18:6-7 }))
+           (AddEpAnn AnnDcolon (AR { T17544.hs:18:6-7 }))
            [])
           (AnnComments
            []))
@@ -532,7 +532,7 @@
            { T17544.hs:20:3-4 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544.hs:20:6-7 }))
+           (AddEpAnn AnnDcolon (AR { T17544.hs:20:6-7 }))
            [])
           (AnnComments
            []))
@@ -612,10 +612,10 @@
         (Anchor
          { T17544.hs:22:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:22:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:22:12-16 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:22:18 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:22:30 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:22:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:22:12-16 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:22:18 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:22:30 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -654,7 +654,7 @@
           (Anchor
            { T17544.hs:22:20-28 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:22:20-23 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:22:20-23 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -707,8 +707,8 @@
          (Anchor
           { T17544.hs:23:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:23:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:23:17-21 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:23:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:23:17-21 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -789,8 +789,8 @@
              (Anchor
               { T17544.hs:(24,3)-(25,18) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:24:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:24:15-19 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:24:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:24:15-19 }))]
              (AnnComments
               []))
             (DataType)
@@ -804,7 +804,7 @@
                 (Anchor
                  { T17544.hs:25:5-18 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:25:10-11 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:25:10-11 }))]
                 (AnnComments
                  []))
                [(L
@@ -872,10 +872,10 @@
         (Anchor
          { T17544.hs:28:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:28:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:28:12-16 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:28:18 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:28:30 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:28:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:28:12-16 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:28:18 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:28:30 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -914,7 +914,7 @@
           (Anchor
            { T17544.hs:28:20-28 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:28:20-23 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:28:20-23 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -967,8 +967,8 @@
          (Anchor
           { T17544.hs:29:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:29:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:29:17-21 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:29:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:29:17-21 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -1049,8 +1049,8 @@
              (Anchor
               { T17544.hs:(30,3)-(31,18) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:30:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:30:15-19 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:30:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:30:15-19 }))]
              (AnnComments
               []))
             (DataType)
@@ -1064,7 +1064,7 @@
                 (Anchor
                  { T17544.hs:31:5-18 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:31:10-11 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:31:10-11 }))]
                 (AnnComments
                  []))
                [(L
@@ -1132,10 +1132,10 @@
         (Anchor
          { T17544.hs:34:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:34:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:34:12-16 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:34:18 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:34:30 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:34:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:34:12-16 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:34:18 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:34:30 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -1174,7 +1174,7 @@
           (Anchor
            { T17544.hs:34:20-28 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:34:20-23 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:34:20-23 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -1227,8 +1227,8 @@
          (Anchor
           { T17544.hs:35:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:35:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:35:17-21 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:35:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:35:17-21 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -1309,8 +1309,8 @@
              (Anchor
               { T17544.hs:(36,3)-(37,18) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:36:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:36:15-19 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:36:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:36:15-19 }))]
              (AnnComments
               []))
             (DataType)
@@ -1324,7 +1324,7 @@
                 (Anchor
                  { T17544.hs:37:5-18 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:37:10-11 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:37:10-11 }))]
                 (AnnComments
                  []))
                [(L
@@ -1392,10 +1392,10 @@
         (Anchor
          { T17544.hs:40:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:40:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:40:12-16 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:40:18 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:40:30 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:40:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:40:12-16 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:40:18 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:40:30 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -1434,7 +1434,7 @@
           (Anchor
            { T17544.hs:40:20-28 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:40:20-23 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:40:20-23 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -1487,8 +1487,8 @@
          (Anchor
           { T17544.hs:41:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:41:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:41:17-21 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:41:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:41:17-21 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -1569,8 +1569,8 @@
              (Anchor
               { T17544.hs:(42,3)-(43,18) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:42:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:42:15-19 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:42:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:42:15-19 }))]
              (AnnComments
               []))
             (DataType)
@@ -1584,7 +1584,7 @@
                 (Anchor
                  { T17544.hs:43:5-18 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:43:10-11 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:43:10-11 }))]
                 (AnnComments
                  []))
                [(L
@@ -1652,10 +1652,10 @@
         (Anchor
          { T17544.hs:46:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:46:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:46:12-16 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:46:18 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:46:30 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:46:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:46:12-16 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:46:18 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:46:30 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -1694,7 +1694,7 @@
           (Anchor
            { T17544.hs:46:20-28 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:46:20-23 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:46:20-23 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -1747,8 +1747,8 @@
          (Anchor
           { T17544.hs:47:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:47:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:47:17-21 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:47:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:47:17-21 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -1829,8 +1829,8 @@
              (Anchor
               { T17544.hs:(48,3)-(49,18) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:48:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:48:15-19 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:48:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:48:15-19 }))]
              (AnnComments
               []))
             (DataType)
@@ -1844,7 +1844,7 @@
                 (Anchor
                  { T17544.hs:49:5-18 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:49:10-11 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:49:10-11 }))]
                 (AnnComments
                  []))
                [(L
@@ -1912,10 +1912,10 @@
         (Anchor
          { T17544.hs:52:1-32 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544.hs:52:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544.hs:52:13-17 }))
-        ,(AddApiAnn AnnOpenC (AR { T17544.hs:52:19 }))
-        ,(AddApiAnn AnnCloseC (AR { T17544.hs:52:32 }))]
+        [(AddEpAnn AnnClass (AR { T17544.hs:52:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544.hs:52:13-17 }))
+        ,(AddEpAnn AnnOpenC (AR { T17544.hs:52:19 }))
+        ,(AddEpAnn AnnCloseC (AR { T17544.hs:52:32 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -1954,7 +1954,7 @@
           (Anchor
            { T17544.hs:52:21-30 }
            (UnchangedAnchor))
-          [(AddApiAnn AnnData (AR { T17544.hs:52:21-24 }))]
+          [(AddEpAnn AnnData (AR { T17544.hs:52:21-24 }))]
           (AnnComments
            []))
          (DataFamily)
@@ -2007,8 +2007,8 @@
          (Anchor
           { T17544.hs:53:1-8 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnInstance (AR { T17544.hs:53:1-8 }))
-         ,(AddApiAnn AnnWhere (AR { T17544.hs:53:18-22 }))]
+         [(AddEpAnn AnnInstance (AR { T17544.hs:53:1-8 }))
+         ,(AddEpAnn AnnWhere (AR { T17544.hs:53:18-22 }))]
          (AnnComments
           []))
         (NoAnnSortKey))
@@ -2089,8 +2089,8 @@
              (Anchor
               { T17544.hs:(54,3)-(55,20) }
               (UnchangedAnchor))
-             [(AddApiAnn AnnData (AR { T17544.hs:54:3-6 }))
-             ,(AddApiAnn AnnWhere (AR { T17544.hs:54:16-20 }))]
+             [(AddEpAnn AnnData (AR { T17544.hs:54:3-6 }))
+             ,(AddEpAnn AnnWhere (AR { T17544.hs:54:16-20 }))]
              (AnnComments
               []))
             (DataType)
@@ -2104,7 +2104,7 @@
                 (Anchor
                  { T17544.hs:55:5-20 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { T17544.hs:55:11-12 }))]
+                [(AddEpAnn AnnDcolon (AR { T17544.hs:55:11-12 }))]
                 (AnnComments
                  []))
                [(L
diff --git a/testsuite/tests/haddock/should_compile_flag_haddock/T17544_kw.stderr b/testsuite/tests/haddock/should_compile_flag_haddock/T17544_kw.stderr
index c53e76def525..7fc8fd64a82e 100644
--- a/testsuite/tests/haddock/should_compile_flag_haddock/T17544_kw.stderr
+++ b/testsuite/tests/haddock/should_compile_flag_haddock/T17544_kw.stderr
@@ -9,8 +9,8 @@
     { T17544_kw.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { T17544_kw.hs:11:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:13:13-17 }))]
+    [(AddEpAnn AnnModule (AR { T17544_kw.hs:11:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:13:13-17 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -50,8 +50,8 @@
        (Anchor
         { T17544_kw.hs:(15,1)-(16,20) }
         (UnchangedAnchor))
-       [(AddApiAnn AnnData (AR { T17544_kw.hs:15:1-4 }))
-       ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:16:3-7 }))]
+       [(AddEpAnn AnnData (AR { T17544_kw.hs:15:1-4 }))
+       ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:16:3-7 }))]
        (AnnComments
         []))
       (L
@@ -67,8 +67,8 @@
         (Anchor
          { T17544_kw.hs:(15,1)-(16,20) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnData (AR { T17544_kw.hs:15:1-4 }))
-        ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:16:3-7 }))]
+        [(AddEpAnn AnnData (AR { T17544_kw.hs:15:1-4 }))
+        ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:16:3-7 }))]
         (AnnComments
          []))
        (DataType)
@@ -82,7 +82,7 @@
            (Anchor
             { T17544_kw.hs:16:9-20 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { T17544_kw.hs:16:15-16 }))]
+           [(AddEpAnn AnnDcolon (AR { T17544_kw.hs:16:15-16 }))]
            (AnnComments
             []))
           [(L
@@ -133,8 +133,8 @@
        (Anchor
         { T17544_kw.hs:(18,1)-(19,26) }
         (UnchangedAnchor))
-       [(AddApiAnn AnnNewtype (AR { T17544_kw.hs:18:1-7 }))
-       ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:19:3-7 }))]
+       [(AddEpAnn AnnNewtype (AR { T17544_kw.hs:18:1-7 }))
+       ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:19:3-7 }))]
        (AnnComments
         []))
       (L
@@ -150,8 +150,8 @@
         (Anchor
          { T17544_kw.hs:(18,1)-(19,26) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnNewtype (AR { T17544_kw.hs:18:1-7 }))
-        ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:19:3-7 }))]
+        [(AddEpAnn AnnNewtype (AR { T17544_kw.hs:18:1-7 }))
+        ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:19:3-7 }))]
         (AnnComments
          []))
        (NewType)
@@ -165,7 +165,7 @@
            (Anchor
             { T17544_kw.hs:19:9-26 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { T17544_kw.hs:19:15-16 }))]
+           [(AddEpAnn AnnDcolon (AR { T17544_kw.hs:19:15-16 }))]
            (AnnComments
             []))
           [(L
@@ -242,8 +242,8 @@
         (Anchor
          { T17544_kw.hs:(21,1)-(24,18) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnClass (AR { T17544_kw.hs:21:1-5 }))
-        ,(AddApiAnn AnnWhere (AR { T17544_kw.hs:23:3-7 }))]
+        [(AddEpAnn AnnClass (AR { T17544_kw.hs:21:1-5 }))
+        ,(AddEpAnn AnnWhere (AR { T17544_kw.hs:23:3-7 }))]
         (AnnComments
          []))
        (NoAnnSortKey)
@@ -281,7 +281,7 @@
            { T17544_kw.hs:24:5-13 }
            (UnchangedAnchor))
           (AnnSig
-           (AddApiAnn AnnDcolon (AR { T17544_kw.hs:24:15-16 }))
+           (AddEpAnn AnnDcolon (AR { T17544_kw.hs:24:15-16 }))
            [])
           (AnnComments
            []))
diff --git a/testsuite/tests/module/mod185.stderr b/testsuite/tests/module/mod185.stderr
index 73a5ecab1619..cd16d673b637 100644
--- a/testsuite/tests/module/mod185.stderr
+++ b/testsuite/tests/module/mod185.stderr
@@ -107,7 +107,7 @@
                  (UnchangedAnchor))
                 (GrhsAnn
                  (Nothing)
-                 (AddApiAnn AnnEqual (AR { mod185.hs:5:6 })))
+                 (AddEpAnn AnnEqual (AR { mod185.hs:5:6 })))
                 (AnnComments
                  []))
                []
diff --git a/testsuite/tests/parser/should_compile/DumpParsedAst.stderr b/testsuite/tests/parser/should_compile/DumpParsedAst.stderr
index 9c6885620d05..49f96bb5ba3c 100644
--- a/testsuite/tests/parser/should_compile/DumpParsedAst.stderr
+++ b/testsuite/tests/parser/should_compile/DumpParsedAst.stderr
@@ -9,8 +9,8 @@
     { DumpParsedAst.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { DumpParsedAst.hs:5:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { DumpParsedAst.hs:5:22-26 }))]
+    [(AddEpAnn AnnModule (AR { DumpParsedAst.hs:5:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { DumpParsedAst.hs:5:22-26 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -76,8 +76,8 @@
        (Anchor
         { DumpParsedAst.hs:8:1-30 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnData (AR { DumpParsedAst.hs:8:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:8:12 }))]
+       [(AddEpAnn AnnData (AR { DumpParsedAst.hs:8:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:8:12 }))]
        (AnnComments
         []))
       (L
@@ -93,8 +93,8 @@
         (Anchor
          { DumpParsedAst.hs:8:1-30 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnData (AR { DumpParsedAst.hs:8:1-4 }))
-        ,(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:8:12 }))]
+        [(AddEpAnn AnnData (AR { DumpParsedAst.hs:8:1-4 }))
+        ,(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:8:12 }))]
         (AnnComments
          []))
        (DataType)
@@ -188,12 +188,12 @@
         (Anchor
          { DumpParsedAst.hs:10:1-45 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnType (AR { DumpParsedAst.hs:10:1-4 }))
-        ,(AddApiAnn AnnFamily (AR { DumpParsedAst.hs:10:6-11 }))
-        ,(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:10:32-33 }))
-        ,(AddApiAnn AnnWhere (AR { DumpParsedAst.hs:10:41-45 }))
-        ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:10:30 }))
-        ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:10:20 }))]
+        [(AddEpAnn AnnType (AR { DumpParsedAst.hs:10:1-4 }))
+        ,(AddEpAnn AnnFamily (AR { DumpParsedAst.hs:10:6-11 }))
+        ,(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:10:32-33 }))
+        ,(AddEpAnn AnnWhere (AR { DumpParsedAst.hs:10:41-45 }))
+        ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:10:30 }))
+        ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:10:20 }))]
         (AnnComments
          []))
        (ClosedTypeFamily
@@ -205,7 +205,7 @@
              (Anchor
               { DumpParsedAst.hs:11:3-36 }
               (UnchangedAnchor))
-             [(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:11:19 }))]
+             [(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:11:19 }))]
              (AnnComments
               []))
             (L
@@ -340,7 +340,7 @@
              (Anchor
               { DumpParsedAst.hs:12:3-24 }
               (UnchangedAnchor))
-             [(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:12:19 }))]
+             [(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:12:19 }))]
              (AnnComments
               []))
             (L
@@ -357,9 +357,9 @@
                  (Anchor
                   { DumpParsedAst.hs:12:10 }
                   (UnchangedAnchor))
-                 [(AddApiAnn AnnSimpleQuote (AR { DumpParsedAst.hs:12:10 }))
-                 ,(AddApiAnn AnnOpenS (AR { DumpParsedAst.hs:12:11 }))
-                 ,(AddApiAnn AnnCloseS (AR { DumpParsedAst.hs:12:12 }))]
+                 [(AddEpAnn AnnSimpleQuote (AR { DumpParsedAst.hs:12:10 }))
+                 ,(AddEpAnn AnnOpenS (AR { DumpParsedAst.hs:12:11 }))
+                 ,(AddEpAnn AnnCloseS (AR { DumpParsedAst.hs:12:12 }))]
                  (AnnComments
                   []))
                 (IsPromoted)
@@ -394,9 +394,9 @@
             (Anchor
              { DumpParsedAst.hs:10:20-30 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:10:24-25 }))
-            ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:10:20 }))
-            ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:10:30 }))]
+            [(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:10:24-25 }))
+            ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:10:20 }))
+            ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:10:30 }))]
             (AnnComments
              []))
            (())
@@ -469,10 +469,10 @@
        (Anchor
         { DumpParsedAst.hs:15:1-29 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnData (AR { DumpParsedAst.hs:15:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:15:19 }))
-       ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))
-       ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))]
+       [(AddEpAnn AnnData (AR { DumpParsedAst.hs:15:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:15:19 }))
+       ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))
+       ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))]
        (AnnComments
         []))
       (L
@@ -503,9 +503,9 @@
            (Anchor
             { DumpParsedAst.hs:15:10-17 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:15:13-14 }))
-           ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))
-           ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))]
+           [(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:15:13-14 }))
+           ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))
+           ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))]
            (AnnComments
             []))
           (())
@@ -534,10 +534,10 @@
         (Anchor
          { DumpParsedAst.hs:15:1-29 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnData (AR { DumpParsedAst.hs:15:1-4 }))
-        ,(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:15:19 }))
-        ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))
-        ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))]
+        [(AddEpAnn AnnData (AR { DumpParsedAst.hs:15:1-4 }))
+        ,(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:15:19 }))
+        ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:15:17 }))
+        ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:15:10 }))]
         (AnnComments
          []))
        (DataType)
@@ -634,14 +634,14 @@
         (Anchor
          { DumpParsedAst.hs:17:1-54 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnType (AR { DumpParsedAst.hs:17:1-4 }))
-        ,(AddApiAnn AnnFamily (AR { DumpParsedAst.hs:17:6-11 }))
-        ,(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:17:42-43 }))
-        ,(AddApiAnn AnnWhere (AR { DumpParsedAst.hs:17:50-54 }))
-        ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:17:23 }))
-        ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:17:16 }))
-        ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:17:40 }))
-        ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:17:25 }))]
+        [(AddEpAnn AnnType (AR { DumpParsedAst.hs:17:1-4 }))
+        ,(AddEpAnn AnnFamily (AR { DumpParsedAst.hs:17:6-11 }))
+        ,(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:17:42-43 }))
+        ,(AddEpAnn AnnWhere (AR { DumpParsedAst.hs:17:50-54 }))
+        ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:17:23 }))
+        ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:17:16 }))
+        ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:17:40 }))
+        ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:17:25 }))]
         (AnnComments
          []))
        (ClosedTypeFamily
@@ -653,7 +653,7 @@
              (Anchor
               { DumpParsedAst.hs:18:3-30 }
               (UnchangedAnchor))
-             [(AddApiAnn AnnEqual (AR { DumpParsedAst.hs:18:17 }))]
+             [(AddEpAnn AnnEqual (AR { DumpParsedAst.hs:18:17 }))]
              (AnnComments
               []))
             (L
@@ -798,9 +798,9 @@
             (Anchor
              { DumpParsedAst.hs:17:16-23 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:17:19-20 }))
-            ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:17:16 }))
-            ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:17:23 }))]
+            [(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:17:19-20 }))
+            ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:17:16 }))
+            ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:17:23 }))]
             (AnnComments
              []))
            (())
@@ -830,9 +830,9 @@
             (Anchor
              { DumpParsedAst.hs:17:25-40 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { DumpParsedAst.hs:17:28-29 }))
-            ,(AddApiAnn AnnOpenP (AR { DumpParsedAst.hs:17:25 }))
-            ,(AddApiAnn AnnCloseP (AR { DumpParsedAst.hs:17:40 }))]
+            [(AddEpAnn AnnDcolon (AR { DumpParsedAst.hs:17:28-29 }))
+            ,(AddEpAnn AnnOpenP (AR { DumpParsedAst.hs:17:25 }))
+            ,(AddEpAnn AnnCloseP (AR { DumpParsedAst.hs:17:40 }))]
             (AnnComments
              []))
            (())
@@ -954,7 +954,7 @@
                  (UnchangedAnchor))
                 (GrhsAnn
                  (Nothing)
-                 (AddApiAnn AnnEqual (AR { DumpParsedAst.hs:20:6 })))
+                 (AddEpAnn AnnEqual (AR { DumpParsedAst.hs:20:6 })))
                 (AnnComments
                  []))
                []
diff --git a/testsuite/tests/parser/should_compile/DumpRenamedAst.stderr b/testsuite/tests/parser/should_compile/DumpRenamedAst.stderr
index cbed41c0273f..81e618572e0b 100644
--- a/testsuite/tests/parser/should_compile/DumpRenamedAst.stderr
+++ b/testsuite/tests/parser/should_compile/DumpRenamedAst.stderr
@@ -293,9 +293,9 @@
               (Anchor
                { DumpRenamedAst.hs:12:20-30 }
                (UnchangedAnchor))
-              [(AddApiAnn AnnDcolon (AR { DumpRenamedAst.hs:12:24-25 }))
-              ,(AddApiAnn AnnOpenP (AR { DumpRenamedAst.hs:12:20 }))
-              ,(AddApiAnn AnnCloseP (AR { DumpRenamedAst.hs:12:30 }))]
+              [(AddEpAnn AnnDcolon (AR { DumpRenamedAst.hs:12:24-25 }))
+              ,(AddEpAnn AnnOpenP (AR { DumpRenamedAst.hs:12:20 }))
+              ,(AddEpAnn AnnCloseP (AR { DumpRenamedAst.hs:12:30 }))]
               (AnnComments
                []))
              (())
@@ -453,7 +453,7 @@
                  (Anchor
                   { DumpRenamedAst.hs:19:23 }
                   (UnchangedAnchor))
-                 [(AddApiAnn AnnDcolon (AR { DumpRenamedAst.hs:19:25-26 }))]
+                 [(AddEpAnn AnnDcolon (AR { DumpRenamedAst.hs:19:25-26 }))]
                  (AnnComments
                   []))
                 (L
@@ -733,9 +733,9 @@
              (Anchor
               { DumpRenamedAst.hs:22:10-17 }
               (UnchangedAnchor))
-             [(AddApiAnn AnnDcolon (AR { DumpRenamedAst.hs:22:13-14 }))
-             ,(AddApiAnn AnnOpenP (AR { DumpRenamedAst.hs:22:10 }))
-             ,(AddApiAnn AnnCloseP (AR { DumpRenamedAst.hs:22:17 }))]
+             [(AddEpAnn AnnDcolon (AR { DumpRenamedAst.hs:22:13-14 }))
+             ,(AddEpAnn AnnOpenP (AR { DumpRenamedAst.hs:22:10 }))
+             ,(AddEpAnn AnnCloseP (AR { DumpRenamedAst.hs:22:17 }))]
              (AnnComments
               []))
             (())
@@ -915,9 +915,9 @@
               (Anchor
                { DumpRenamedAst.hs:24:16-23 }
                (UnchangedAnchor))
-              [(AddApiAnn AnnDcolon (AR { DumpRenamedAst.hs:24:19-20 }))
-              ,(AddApiAnn AnnOpenP (AR { DumpRenamedAst.hs:24:16 }))
-              ,(AddApiAnn AnnCloseP (AR { DumpRenamedAst.hs:24:23 }))]
+              [(AddEpAnn AnnDcolon (AR { DumpRenamedAst.hs:24:19-20 }))
+              ,(AddEpAnn AnnOpenP (AR { DumpRenamedAst.hs:24:16 }))
+              ,(AddEpAnn AnnCloseP (AR { DumpRenamedAst.hs:24:23 }))]
               (AnnComments
                []))
              (())
@@ -939,9 +939,9 @@
               (Anchor
                { DumpRenamedAst.hs:24:25-40 }
                (UnchangedAnchor))
-              [(AddApiAnn AnnDcolon (AR { DumpRenamedAst.hs:24:28-29 }))
-              ,(AddApiAnn AnnOpenP (AR { DumpRenamedAst.hs:24:25 }))
-              ,(AddApiAnn AnnCloseP (AR { DumpRenamedAst.hs:24:40 }))]
+              [(AddEpAnn AnnDcolon (AR { DumpRenamedAst.hs:24:28-29 }))
+              ,(AddEpAnn AnnOpenP (AR { DumpRenamedAst.hs:24:25 }))
+              ,(AddEpAnn AnnCloseP (AR { DumpRenamedAst.hs:24:40 }))]
               (AnnComments
                []))
              (())
@@ -1057,9 +1057,9 @@
                      (AnnList
                       (Nothing)
                       (Just
-                       (AddApiAnn AnnOpenP (AR { DumpRenamedAst.hs:8:18 })))
+                       (AddEpAnn AnnOpenP (AR { DumpRenamedAst.hs:8:18 })))
                       (Just
-                       (AddApiAnn AnnCloseP (AR { DumpRenamedAst.hs:8:23 })))
+                       (AddEpAnn AnnCloseP (AR { DumpRenamedAst.hs:8:23 })))
                       []
                       [])
                      (AnnComments
diff --git a/testsuite/tests/parser/should_compile/KindSigs.stderr b/testsuite/tests/parser/should_compile/KindSigs.stderr
index 12a15b02f109..ca63447f5115 100644
--- a/testsuite/tests/parser/should_compile/KindSigs.stderr
+++ b/testsuite/tests/parser/should_compile/KindSigs.stderr
@@ -9,8 +9,8 @@
     { KindSigs.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { KindSigs.hs:6:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { KindSigs.hs:6:17-21 }))]
+    [(AddEpAnn AnnModule (AR { KindSigs.hs:6:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { KindSigs.hs:6:17-21 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -78,9 +78,9 @@
         (Anchor
          { KindSigs.hs:11:1-23 }
          (UnchangedAnchor))
-        [(AddApiAnn AnnType (AR { KindSigs.hs:11:1-4 }))
-        ,(AddApiAnn AnnFamily (AR { KindSigs.hs:11:6-11 }))
-        ,(AddApiAnn AnnWhere (AR { KindSigs.hs:11:19-23 }))]
+        [(AddEpAnn AnnType (AR { KindSigs.hs:11:1-4 }))
+        ,(AddEpAnn AnnFamily (AR { KindSigs.hs:11:6-11 }))
+        ,(AddEpAnn AnnWhere (AR { KindSigs.hs:11:19-23 }))]
         (AnnComments
          []))
        (ClosedTypeFamily
@@ -92,7 +92,7 @@
              (Anchor
               { KindSigs.hs:12:3-21 }
               (UnchangedAnchor))
-             [(AddApiAnn AnnEqual (AR { KindSigs.hs:12:9 }))]
+             [(AddEpAnn AnnEqual (AR { KindSigs.hs:12:9 }))]
              (AnnComments
               []))
             (L
@@ -125,7 +125,7 @@
                (Anchor
                 { KindSigs.hs:12:11-13 }
                 (UnchangedAnchor))
-               [(AddApiAnn AnnDcolon (AR { KindSigs.hs:12:15-16 }))]
+               [(AddEpAnn AnnDcolon (AR { KindSigs.hs:12:15-16 }))]
                (AnnComments
                 []))
               (L
@@ -202,8 +202,8 @@
        (Anchor
         { KindSigs.hs:15:1-51 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:15:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:15:12 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:15:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:15:12 }))]
        (AnnComments
         []))
       (L
@@ -257,7 +257,7 @@
             (Anchor
              { KindSigs.hs:15:16-18 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:15:20-21 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:15:20-21 }))]
             (AnnComments
              []))
            (L
@@ -320,7 +320,7 @@
             (Anchor
              { KindSigs.hs:15:35-41 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:15:43-44 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:15:43-44 }))]
             (AnnComments
              []))
            (L
@@ -388,8 +388,8 @@
        (Anchor
         { KindSigs.hs:16:1-54 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:16:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:16:13 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:16:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:16:13 }))]
        (AnnComments
         []))
       (L
@@ -443,7 +443,7 @@
             (Anchor
              { KindSigs.hs:16:18-20 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:16:22-23 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:16:22-23 }))]
             (AnnComments
              []))
            (L
@@ -506,7 +506,7 @@
             (Anchor
              { KindSigs.hs:16:37-43 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:16:45-46 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:16:45-46 }))]
             (AnnComments
              []))
            (L
@@ -574,8 +574,8 @@
        (Anchor
         { KindSigs.hs:19:1-26 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:19:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:19:10 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:19:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:19:10 }))]
        (AnnComments
         []))
       (L
@@ -606,7 +606,7 @@
            (Anchor
             { KindSigs.hs:19:14-16 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { KindSigs.hs:19:18-19 }))]
+           [(AddEpAnn AnnDcolon (AR { KindSigs.hs:19:18-19 }))]
            (AnnComments
             []))
           (L
@@ -656,7 +656,7 @@
         { KindSigs.hs:22:1-3 }
         (UnchangedAnchor))
        (AnnSig
-        (AddApiAnn AnnDcolon (AR { KindSigs.hs:22:5-6 }))
+        (AddEpAnn AnnDcolon (AR { KindSigs.hs:22:5-6 }))
         [])
        (AnnComments
         []))
@@ -705,7 +705,7 @@
                 (Anchor
                  { KindSigs.hs:22:9-11 }
                  (UnchangedAnchor))
-                [(AddApiAnn AnnDcolon (AR { KindSigs.hs:22:13-14 }))]
+                [(AddEpAnn AnnDcolon (AR { KindSigs.hs:22:13-14 }))]
                 (AnnComments
                  []))
                (L
@@ -786,7 +786,7 @@
                   (Anchor
                    { KindSigs.hs:22:34-35 }
                    (UnchangedAnchor))
-                  [(AddApiAnn AnnDcolon (AR { KindSigs.hs:22:37-38 }))]
+                  [(AddEpAnn AnnDcolon (AR { KindSigs.hs:22:37-38 }))]
                   (AnnComments
                    []))
                  (L
@@ -876,7 +876,7 @@
                  (UnchangedAnchor))
                 (GrhsAnn
                  (Nothing)
-                 (AddApiAnn AnnEqual (AR { KindSigs.hs:23:9 })))
+                 (AddEpAnn AnnEqual (AR { KindSigs.hs:23:9 })))
                 (AnnComments
                  []))
                []
@@ -918,8 +918,8 @@
        (Anchor
         { KindSigs.hs:26:1-29 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:26:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:26:11 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:26:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:26:11 }))]
        (AnnComments
         []))
       (L
@@ -937,9 +937,9 @@
          (Anchor
           { KindSigs.hs:26:13 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnSimpleQuote (AR { KindSigs.hs:26:13 }))
-         ,(AddApiAnn AnnOpenS (AR { KindSigs.hs:26:14 }))
-         ,(AddApiAnn AnnCloseS (AR { KindSigs.hs:26:29 }))]
+         [(AddEpAnn AnnSimpleQuote (AR { KindSigs.hs:26:13 }))
+         ,(AddEpAnn AnnOpenS (AR { KindSigs.hs:26:14 }))
+         ,(AddEpAnn AnnCloseS (AR { KindSigs.hs:26:29 }))]
          (AnnComments
           []))
         (IsPromoted)
@@ -950,7 +950,7 @@
             (Anchor
              { KindSigs.hs:26:16-19 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:26:21-22 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:26:21-22 }))]
             (AnnComments
              []))
            (L
@@ -999,8 +999,8 @@
        (Anchor
         { KindSigs.hs:27:1-45 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:27:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:27:12 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:27:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:27:12 }))]
        (AnnComments
         []))
       (L
@@ -1018,8 +1018,8 @@
          (Anchor
           { KindSigs.hs:27:14 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnOpenS (AR { KindSigs.hs:27:14 }))
-         ,(AddApiAnn AnnCloseS (AR { KindSigs.hs:27:45 }))]
+         [(AddEpAnn AnnOpenS (AR { KindSigs.hs:27:14 }))
+         ,(AddEpAnn AnnCloseS (AR { KindSigs.hs:27:45 }))]
          (AnnComments
           []))
         (NotPromoted)
@@ -1038,7 +1038,7 @@
             (Anchor
              { KindSigs.hs:27:16-19 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:27:21-22 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:27:21-22 }))]
             (AnnComments
              []))
            (L
@@ -1078,7 +1078,7 @@
             (Anchor
              { KindSigs.hs:27:30-34 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:27:36-37 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:27:36-37 }))]
             (AnnComments
              []))
            (L
@@ -1127,8 +1127,8 @@
        (Anchor
         { KindSigs.hs:28:1-44 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:28:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:28:14 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:28:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:28:14 }))]
        (AnnComments
         []))
       (L
@@ -1160,9 +1160,9 @@
          (Anchor
           { KindSigs.hs:28:16 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnSimpleQuote (AR { KindSigs.hs:28:16 }))
-         ,(AddApiAnn AnnOpenP (AR { KindSigs.hs:28:17 }))
-         ,(AddApiAnn AnnCloseP (AR { KindSigs.hs:28:44 }))]
+         [(AddEpAnn AnnSimpleQuote (AR { KindSigs.hs:28:16 }))
+         ,(AddEpAnn AnnOpenP (AR { KindSigs.hs:28:17 }))
+         ,(AddEpAnn AnnCloseP (AR { KindSigs.hs:28:44 }))]
          (AnnComments
           []))
         [(L
@@ -1180,7 +1180,7 @@
             (Anchor
              { KindSigs.hs:28:19-29 }
              (UnchangedAnchor))
-            [(AddApiAnn AnnDcolon (AR { KindSigs.hs:28:31-32 }))]
+            [(AddEpAnn AnnDcolon (AR { KindSigs.hs:28:31-32 }))]
             (AnnComments
              []))
            (L
@@ -1190,8 +1190,8 @@
               (Anchor
                { KindSigs.hs:28:19 }
                (UnchangedAnchor))
-              [(AddApiAnn AnnOpenS (AR { KindSigs.hs:28:19 }))
-              ,(AddApiAnn AnnCloseS (AR { KindSigs.hs:28:29 }))]
+              [(AddEpAnn AnnOpenS (AR { KindSigs.hs:28:19 }))
+              ,(AddEpAnn AnnCloseS (AR { KindSigs.hs:28:29 }))]
               (AnnComments
                []))
              (NotPromoted)
@@ -1292,8 +1292,8 @@
        (Anchor
         { KindSigs.hs:31:1-31 }
         (UnchangedAnchor))
-       [(AddApiAnn AnnType (AR { KindSigs.hs:31:1-4 }))
-       ,(AddApiAnn AnnEqual (AR { KindSigs.hs:31:19 }))]
+       [(AddEpAnn AnnType (AR { KindSigs.hs:31:1-4 }))
+       ,(AddEpAnn AnnEqual (AR { KindSigs.hs:31:19 }))]
        (AnnComments
         []))
       (L
@@ -1311,7 +1311,7 @@
          (Anchor
           { KindSigs.hs:31:21-23 }
           (UnchangedAnchor))
-         [(AddApiAnn AnnDcolon (AR { KindSigs.hs:31:25-26 }))]
+         [(AddEpAnn AnnDcolon (AR { KindSigs.hs:31:25-26 }))]
          (AnnComments
           []))
         (L
@@ -1361,7 +1361,7 @@
         { KindSigs.hs:34:1-4 }
         (UnchangedAnchor))
        (AnnSig
-        (AddApiAnn AnnDcolon (AR { KindSigs.hs:34:6-7 }))
+        (AddEpAnn AnnDcolon (AR { KindSigs.hs:34:6-7 }))
         [])
        (AnnComments
         []))
@@ -1397,7 +1397,7 @@
               (Anchor
                { KindSigs.hs:34:10-13 }
                (UnchangedAnchor))
-              [(AddApiAnn AnnDcolon (AR { KindSigs.hs:34:15-16 }))]
+              [(AddEpAnn AnnDcolon (AR { KindSigs.hs:34:15-16 }))]
               (AnnComments
                []))
              (L
@@ -1480,7 +1480,7 @@
                  (UnchangedAnchor))
                 (GrhsAnn
                  (Nothing)
-                 (AddApiAnn AnnEqual (AR { KindSigs.hs:35:6 })))
+                 (AddEpAnn AnnEqual (AR { KindSigs.hs:35:6 })))
                 (AnnComments
                  []))
                []
diff --git a/testsuite/tests/parser/should_compile/T14189.stderr b/testsuite/tests/parser/should_compile/T14189.stderr
index d76f449c038e..60e89f7aa750 100644
--- a/testsuite/tests/parser/should_compile/T14189.stderr
+++ b/testsuite/tests/parser/should_compile/T14189.stderr
@@ -116,9 +116,9 @@
                               { T14189.hs:6:33-40 }
                               (UnchangedAnchor)))
                             (Just
-                             (AddApiAnn AnnOpenC (AR { T14189.hs:6:31 })))
+                             (AddEpAnn AnnOpenC (AR { T14189.hs:6:31 })))
                             (Just
-                             (AddApiAnn AnnCloseC (AR { T14189.hs:6:42 })))
+                             (AddEpAnn AnnCloseC (AR { T14189.hs:6:42 })))
                             []
                             [])
                            (AnnComments
diff --git a/testsuite/tests/parser/should_compile/T15323.stderr b/testsuite/tests/parser/should_compile/T15323.stderr
index 1c7fdc68c649..938f603ac9fb 100644
--- a/testsuite/tests/parser/should_compile/T15323.stderr
+++ b/testsuite/tests/parser/should_compile/T15323.stderr
@@ -9,8 +9,8 @@
     { T15323.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { T15323.hs:3:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { T15323.hs:3:15-19 }))]
+    [(AddEpAnn AnnModule (AR { T15323.hs:3:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { T15323.hs:3:15-19 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -50,8 +50,8 @@
        (Anchor
         { T15323.hs:(5,1)-(6,54) }
         (UnchangedAnchor))
-       [(AddApiAnn AnnData (AR { T15323.hs:5:1-4 }))
-       ,(AddApiAnn AnnWhere (AR { T15323.hs:5:21-25 }))]
+       [(AddEpAnn AnnData (AR { T15323.hs:5:1-4 }))
+       ,(AddEpAnn AnnWhere (AR { T15323.hs:5:21-25 }))]
        (AnnComments
         []))
       (L
@@ -81,8 +81,8 @@
         (Anchor
          { T15323.hs:(5,1)-(6,54) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnData (AR { T15323.hs:5:1-4 }))
-        ,(AddApiAnn AnnWhere (AR { T15323.hs:5:21-25 }))]
+        [(AddEpAnn AnnData (AR { T15323.hs:5:1-4 }))
+        ,(AddEpAnn AnnWhere (AR { T15323.hs:5:21-25 }))]
         (AnnComments
          []))
        (DataType)
@@ -96,7 +96,7 @@
            (Anchor
             { T15323.hs:6:5-54 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { T15323.hs:6:17-18 }))]
+           [(AddEpAnn AnnDcolon (AR { T15323.hs:6:17-18 }))]
            (AnnComments
             []))
           [(L
@@ -111,8 +111,8 @@
               { T15323.hs:6:20-25 }
               (UnchangedAnchor))
              ((,)
-              (AddApiAnn AnnForall (AR { T15323.hs:6:20-25 }))
-              (AddApiAnn AnnDot (AR { T15323.hs:6:29 })))
+              (AddEpAnn AnnForall (AR { T15323.hs:6:20-25 }))
+              (AddEpAnn AnnDot (AR { T15323.hs:6:29 })))
              (AnnComments
               []))
             [(L
diff --git a/testsuite/tests/printer/T18791.stderr b/testsuite/tests/printer/T18791.stderr
index b2f3aef22db3..37eb9112c6d5 100644
--- a/testsuite/tests/printer/T18791.stderr
+++ b/testsuite/tests/printer/T18791.stderr
@@ -9,8 +9,8 @@
     { T18791.hs:1:1 }
     (UnchangedAnchor))
    (AnnsModule
-    [(AddApiAnn AnnModule (AR { T18791.hs:2:1-6 }))
-    ,(AddApiAnn AnnWhere (AR { T18791.hs:2:15-19 }))]
+    [(AddEpAnn AnnModule (AR { T18791.hs:2:1-6 }))
+    ,(AddEpAnn AnnWhere (AR { T18791.hs:2:15-19 }))]
     (AnnList
      (Nothing)
      (Nothing)
@@ -50,8 +50,8 @@
        (Anchor
         { T18791.hs:(4,1)-(5,17) }
         (UnchangedAnchor))
-       [(AddApiAnn AnnData (AR { T18791.hs:4:1-4 }))
-       ,(AddApiAnn AnnWhere (AR { T18791.hs:4:8-12 }))]
+       [(AddEpAnn AnnData (AR { T18791.hs:4:1-4 }))
+       ,(AddEpAnn AnnWhere (AR { T18791.hs:4:8-12 }))]
        (AnnComments
         []))
       (L
@@ -67,8 +67,8 @@
         (Anchor
          { T18791.hs:(4,1)-(5,17) }
          (UnchangedAnchor))
-        [(AddApiAnn AnnData (AR { T18791.hs:4:1-4 }))
-        ,(AddApiAnn AnnWhere (AR { T18791.hs:4:8-12 }))]
+        [(AddEpAnn AnnData (AR { T18791.hs:4:1-4 }))
+        ,(AddEpAnn AnnWhere (AR { T18791.hs:4:8-12 }))]
         (AnnComments
          []))
        (DataType)
@@ -82,7 +82,7 @@
            (Anchor
             { T18791.hs:5:3-17 }
             (UnchangedAnchor))
-           [(AddApiAnn AnnDcolon (AR { T18791.hs:5:7-8 }))]
+           [(AddEpAnn AnnDcolon (AR { T18791.hs:5:7-8 }))]
            (AnnComments
             []))
           [(L
diff --git a/utils/check-exact/ExactPrint.hs b/utils/check-exact/ExactPrint.hs
index 80ef0eb19cff..9d911e34fe6e 100644
--- a/utils/check-exact/ExactPrint.hs
+++ b/utils/check-exact/ExactPrint.hs
@@ -293,11 +293,11 @@ addComments csNew = do
 
 -- |In order to interleave annotations into the stream, we turn them into
 -- comments.
-annotationsToComments :: [AddApiAnn] -> [AnnKeywordId] -> EPP ()
+annotationsToComments :: [AddEpAnn] -> [AnnKeywordId] -> EPP ()
 annotationsToComments ans kws = do
   let
     getSpans _ [] = []
-    getSpans k1 (AddApiAnn k2 ss:as)
+    getSpans k1 (AddEpAnn k2 ss:as)
       | k1 == k2 = ss : getSpans k1 as
       | otherwise = getSpans k1 as
     doOne :: AnnKeywordId -> EPP [Comment]
@@ -382,7 +382,7 @@ instance ExactPrint HsModule where
         debugM $ "HsModule.AnnWhere coming"
         setLayoutTopLevelP $ markApiAnn' an am_main AnnWhere
 
-    setLayoutTopLevelP $ mapM_ markAddApiAnn (al_open $ am_decls $ anns an)
+    setLayoutTopLevelP $ mapM_ markAddEpAnn (al_open $ am_decls $ anns an)
 
     -- markOptional GHC.AnnOpenC -- Possible '{'
     -- markManyOptional GHC.AnnSemi -- possible leading semis
@@ -395,7 +395,7 @@ instance ExactPrint HsModule where
     -- setLayoutTopLevelP $ markAnnotated decls
     markTopLevelList decls
 
-    setLayoutTopLevelP $ mapM_ markAddApiAnn (al_close $ am_decls $ anns an)
+    setLayoutTopLevelP $ mapM_ markAddEpAnn (al_close $ am_decls $ anns an)
     -- markOptional GHC.AnnCloseC -- Possible '}'
 
     -- markEOF
@@ -473,36 +473,36 @@ markExternalSourceText l (SourceText txt) _ = printStringAtKw' (realSrcSpan l) t
 
 -- ---------------------------------------------------------------------
 
-markAddApiAnn :: AddApiAnn -> EPP ()
-markAddApiAnn a@(AddApiAnn kw _) = mark [a] kw
+markAddEpAnn :: AddEpAnn -> EPP ()
+markAddEpAnn a@(AddEpAnn kw _) = mark [a] kw
 
-markLocatedMAA :: ApiAnn' a -> (a -> Maybe AddApiAnn) -> EPP ()
+markLocatedMAA :: ApiAnn' a -> (a -> Maybe AddEpAnn) -> EPP ()
 markLocatedMAA ApiAnnNotUsed  _  = return ()
 markLocatedMAA (ApiAnn _ a _) f =
   case f a of
     Nothing -> return ()
-    Just aa -> markAddApiAnn aa
+    Just aa -> markAddEpAnn aa
 
-markLocatedAA :: ApiAnn' a -> (a -> AddApiAnn) -> EPP ()
+markLocatedAA :: ApiAnn' a -> (a -> AddEpAnn) -> EPP ()
 markLocatedAA ApiAnnNotUsed  _  = return ()
 markLocatedAA (ApiAnn _ a _) f = markKw (f a)
 
-markLocatedAAL :: ApiAnn' a -> (a -> [AddApiAnn]) -> AnnKeywordId -> EPP ()
+markLocatedAAL :: ApiAnn' a -> (a -> [AddEpAnn]) -> AnnKeywordId -> EPP ()
 markLocatedAAL ApiAnnNotUsed  _ _ = return ()
 markLocatedAAL (ApiAnn _ a _) f kw = go (f a)
   where
     go [] = return ()
-    go (aa@(AddApiAnn kw' _):as)
+    go (aa@(AddEpAnn kw' _):as)
       | kw' == kw = mark [aa] kw
       | otherwise = go as
 
-markLocatedAALS :: ApiAnn' a -> (a -> [AddApiAnn]) -> AnnKeywordId -> Maybe String -> EPP ()
+markLocatedAALS :: ApiAnn' a -> (a -> [AddEpAnn]) -> AnnKeywordId -> Maybe String -> EPP ()
 markLocatedAALS an f kw Nothing = markLocatedAAL an f kw
 markLocatedAALS ApiAnnNotUsed  _ _ _ = return ()
 markLocatedAALS (ApiAnn _ a _) f kw (Just str) = go (f a)
   where
     go [] = return ()
-    go (AddApiAnn kw' r:as)
+    go (AddEpAnn kw' r:as)
       | kw' == kw = printStringAtAA r str
       | otherwise = go as
 
@@ -567,21 +567,21 @@ markApiAnn :: ApiAnn -> AnnKeywordId -> EPP ()
 markApiAnn ApiAnnNotUsed _ = return ()
 markApiAnn (ApiAnn _ a _) kw = mark a kw
 
-markApiAnn' :: ApiAnn' ann -> (ann -> [AddApiAnn]) -> AnnKeywordId -> EPP ()
+markApiAnn' :: ApiAnn' ann -> (ann -> [AddEpAnn]) -> AnnKeywordId -> EPP ()
 markApiAnn' ApiAnnNotUsed _ _ = return ()
 markApiAnn' (ApiAnn _ a _) f kw = mark (f a) kw
 
-markApiAnnAll :: ApiAnn' ann -> (ann -> [AddApiAnn]) -> AnnKeywordId -> EPP ()
+markApiAnnAll :: ApiAnn' ann -> (ann -> [AddEpAnn]) -> AnnKeywordId -> EPP ()
 markApiAnnAll ApiAnnNotUsed _ _ = return ()
 markApiAnnAll (ApiAnn _ a _) f kw = mapM_ markKw (sort anns)
   where
-    anns = filter (\(AddApiAnn ka _) -> ka == kw) (f a)
+    anns = filter (\(AddEpAnn ka _) -> ka == kw) (f a)
 
-mark :: [AddApiAnn] -> AnnKeywordId -> EPP ()
+mark :: [AddEpAnn] -> AnnKeywordId -> EPP ()
 mark anns kw = do
-  case find (\(AddApiAnn k _) -> k == kw) anns of
+  case find (\(AddEpAnn k _) -> k == kw) anns of
     Just aa -> markKw aa
-    Nothing -> case find (\(AddApiAnn k _) -> k == (unicodeAnn kw)) anns of
+    Nothing -> case find (\(AddEpAnn k _) -> k == (unicodeAnn kw)) anns of
       Just aau -> markKw aau
       Nothing -> return ()
 
@@ -594,8 +594,8 @@ markKwT (AddRarrowAnnU ss) = markKwA AnnRarrowU ss
 -- markKwT (AddLollyAnn ss)   = markKwA AnnLolly ss
 -- markKwT (AddLollyAnnU ss)  = markKwA AnnLollyU ss
 
-markKw :: AddApiAnn -> EPP ()
-markKw (AddApiAnn kw ss) = markKwA kw ss
+markKw :: AddEpAnn -> EPP ()
+markKw (AddEpAnn kw ss) = markKwA kw ss
 
 -- | This should be the main driver of the process, managing comments
 markKwA :: AnnKeywordId -> AnnAnchor -> EPP ()
@@ -1005,7 +1005,7 @@ instance ExactPrint (RuleDecl GhcPs) where
   --   inContext (Set.singleton Intercalate) $ mark GHC.AnnSemi
   --   markTrailingSemi
 
-markActivation :: ApiAnn' a -> (a -> [AddApiAnn]) -> Activation -> Annotated ()
+markActivation :: ApiAnn' a -> (a -> [AddEpAnn]) -> Activation -> Annotated ()
 markActivation an fn act = do
   case act of
     ActiveBefore src phase -> do
@@ -3164,19 +3164,19 @@ instance ExactPrint (LocatedN RdrName) where
         markTrailing t
       NameAnnCommas a o cs c t -> do
         let (kwo,kwc) = adornments a
-        markKw (AddApiAnn kwo o)
-        forM_ cs (\loc -> markKw (AddApiAnn AnnComma loc))
-        markKw (AddApiAnn kwc c)
+        markKw (AddEpAnn kwo o)
+        forM_ cs (\loc -> markKw (AddEpAnn AnnComma loc))
+        markKw (AddEpAnn kwc c)
         markTrailing t
       NameAnnOnly a o c t -> do
         markName a o Nothing c
         markTrailing t
       NameAnnRArrow nl t -> do
-        markKw (AddApiAnn AnnRarrow nl)
+        markKw (AddEpAnn AnnRarrow nl)
         markTrailing t
       NameAnnQuote q name t -> do
         debugM $ "NameAnnQuote"
-        markKw (AddApiAnn AnnSimpleQuote q)
+        markKw (AddEpAnn AnnSimpleQuote q)
         markAnnotated (L name n)
         markTrailing t
       NameAnnTrailing t -> do
@@ -3187,11 +3187,11 @@ markName :: NameAdornment
          -> AnnAnchor -> Maybe (AnnAnchor,RdrName) -> AnnAnchor -> EPP ()
 markName adorn open mname close = do
   let (kwo,kwc) = adornments adorn
-  markKw (AddApiAnn kwo open)
+  markKw (AddEpAnn kwo open)
   case mname of
     Nothing -> return ()
     Just (name, a) -> printStringAtAA name (showPprUnsafe a)
-  markKw (AddApiAnn kwc close)
+  markKw (AddEpAnn kwc close)
 
 adornments :: NameAdornment -> (AnnKeywordId, AnnKeywordId)
 adornments NameParens     = (AnnOpenP, AnnCloseP)
diff --git a/utils/check-exact/Main.hs b/utils/check-exact/Main.hs
index 1a3a5f2bf685..d5bc59662d79 100644
--- a/utils/check-exact/Main.hs
+++ b/utils/check-exact/Main.hs
@@ -878,9 +878,9 @@ addHiding1 _libdir (L l p) = do
           v2 = L (           noAnnSrcSpanDP0 l2) (IEVar noExtField (L (noAnnSrcSpanDP0 l2) (IEName n2)))
           impHiding = L (SrcSpanAnn (ApiAnn (Anchor (realSrcSpan l0) m0)
                                      (AnnList Nothing
-                                              (Just (AddApiAnn AnnOpenP  d1))
-                                              (Just (AddApiAnn AnnCloseP d0))
-                                              [(AddApiAnn AnnHiding d1)]
+                                              (Just (AddEpAnn AnnOpenP  d1))
+                                              (Just (AddEpAnn AnnCloseP d0))
+                                              [(AddEpAnn AnnHiding d1)]
                                               [])
                                        noCom) l0) [v1,v2]
           imp1' = imp1 { ideclHiding = Just (True,impHiding)}
@@ -903,9 +903,9 @@ addHiding2 _libdir (L l p) = do
           Just (_,L lh ns) = ideclHiding imp1
           lh' = (SrcSpanAnn (ApiAnn (Anchor (realSrcSpan (locA lh)) m0)
                                      (AnnList Nothing
-                                              (Just (AddApiAnn AnnOpenP  d1))
-                                              (Just (AddApiAnn AnnCloseP d0))
-                                              [(AddApiAnn AnnHiding d1)]
+                                              (Just (AddEpAnn AnnOpenP  d1))
+                                              (Just (AddEpAnn AnnCloseP d0))
+                                              [(AddEpAnn AnnHiding d1)]
                                               [])
                                        noCom) (locA lh))
           n1 = L (noAnnSrcSpanDP0 l1) (mkVarUnqual (mkFastString "n1"))
diff --git a/utils/check-exact/Transform.hs b/utils/check-exact/Transform.hs
index ea0b38870fca..71e27428f25a 100644
--- a/utils/check-exact/Transform.hs
+++ b/utils/check-exact/Transform.hs
@@ -291,14 +291,14 @@ captureTypeSigSpacing (L l (SigD x (TypeSig (ApiAnn anc (AnnSig dc rs') cs) ns (
   where
     -- we want DPs for the distance from the end of the ns to the
     -- AnnDColon, and to the start of the ty
-    AddApiAnn kw dca = dc
+    AddEpAnn kw dca = dc
     rd = case last ns of
       L (SrcSpanAnn ApiAnnNotUsed   ll) _ -> realSrcSpan ll
       L (SrcSpanAnn (ApiAnn anc' _ _) _) _ -> anchor anc' -- TODO MovedAnchor?
     -- DP (line, col) = ss2delta (ss2pos $ anchor $ getLoc lc) r
     dc' = case dca of
-      AR r -> AddApiAnn kw (AD $ ss2delta (ss2posEnd rd) r)
-      AD _ -> AddApiAnn kw dca
+      AR r -> AddEpAnn kw (AD $ ss2delta (ss2posEnd rd) r)
+      AD _ -> AddEpAnn kw dca
 
     -- ---------------------------------
 
@@ -1414,7 +1414,7 @@ oldWhereAnnotation :: (Monad m)
 oldWhereAnnotation ApiAnnNotUsed ww _oldSpan = do
   newSpan <- uniqueSrcSpanT
   let w = case ww of
-        WithWhere -> [AddApiAnn AnnWhere (AD (DP 0 0))]
+        WithWhere -> [AddEpAnn AnnWhere (AD (DP 0 0))]
         WithoutWhere -> []
   let anc2' = Anchor (rs newSpan) (MovedAnchor (DP 0 1))
   (anc, anc2) <- do
@@ -1429,7 +1429,7 @@ oldWhereAnnotation (ApiAnn anc an cs) ww _oldSpan = do
   -- TODO: when we set DP (0,0) for the HsValBinds ApiAnnAnchor, change the AnnList anchor to have the correct DP too
   let (AnnList ancl o c _r t) = an
   let w = case ww of
-        WithWhere -> [AddApiAnn AnnWhere (AD (DP 0 0))]
+        WithWhere -> [AddEpAnn AnnWhere (AD (DP 0 0))]
         WithoutWhere -> []
   (anc', ancl') <- do
         case ww of
@@ -1446,7 +1446,7 @@ newWhereAnnotation ww = do
   let anc  = Anchor (rs newSpan) (MovedAnchor (DP 1 2))
   let anc2 = Anchor (rs newSpan) (MovedAnchor (DP 1 4))
   let w = case ww of
-        WithWhere -> [AddApiAnn AnnWhere (AD (DP 0 0))]
+        WithWhere -> [AddEpAnn AnnWhere (AD (DP 0 0))]
         WithoutWhere -> []
   let an = ApiAnn anc
                   (AnnList (Just anc2) Nothing Nothing w [])
diff --git a/utils/check-exact/Types.hs b/utils/check-exact/Types.hs
index 46ce9b429107..6bae34631aa8 100644
--- a/utils/check-exact/Types.hs
+++ b/utils/check-exact/Types.hs
@@ -12,30 +12,13 @@ module Types
   where
 
 import GHC hiding (AnnComment)
--- import GHC.Hs.Extension
--- import GHC.Parser.Lexer (AddApiAnn(..))
--- import GHC.Types.Basic hiding (EP)
--- import GHC.Types.Name.Reader
--- import GHC.Types.SrcLoc
 import GHC.Utils.Outputable hiding ( (<>) )
--- import GHC.Driver.Session
 import GHC.Driver.Ppr
--- import Control.Monad.Identity
--- import Control.Monad.RWS
 import Data.Data (Data, toConstr,cast)
--- import Data.Foldable
--- import Data.List (sortBy, elemIndex)
--- import Data.Maybe (fromMaybe)
--- import Data.Ord (comparing)
 
 import qualified Data.Map as Map
 import qualified Data.Set as Set
 
--- import qualified GHC
--- import Lookup
-
--- ---------------------------------------------------------------------
-
 -- ---------------------------------------------------------------------
 -- | This structure holds a complete set of annotations for an AST
 type Anns = Map.Map AnnKey Annotation
@@ -48,7 +31,6 @@ emptyAnns = Map.empty
 -- These are used to maintain context in the AP and EP monads
 data AnnKey   = AnnKey RealSrcSpan AnnConName
                   deriving (Eq, Data, Ord)
--- deriving instance Ord SrcSpan
 
 -- More compact Show instance
 instance Show AnnKey where
diff --git a/utils/check-exact/Utils.hs b/utils/check-exact/Utils.hs
index 9a5864b69625..a6e026d189df 100644
--- a/utils/check-exact/Utils.hs
+++ b/utils/check-exact/Utils.hs
@@ -145,8 +145,8 @@ undelta (l,c) (DP dl dc) (LayoutStartCol co) = (fl,fc)
     fc = if dl == 0 then c  + dc
                     else co + dc
 
-undeltaSpan :: RealSrcSpan -> AnnKeywordId -> DeltaPos -> AddApiAnn
-undeltaSpan anchor kw dp = AddApiAnn kw (AR sp)
+undeltaSpan :: RealSrcSpan -> AnnKeywordId -> DeltaPos -> AddEpAnn
+undeltaSpan anchor kw dp = AddEpAnn kw (AR sp)
   where
     (l,c) = undelta (ss2pos anchor) dp (LayoutStartCol 0)
     len = length (keywordToString (G kw))
-- 
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