Rename -XPArr to -XParallelArrays

compiler/main/DynFlags.hs

@@ -304,7 +304,7 @@ data ExtensionFlag
    | Opt_ForeignFunctionInterface
    | Opt_UnliftedFFITypes
    | Opt_GHCForeignImportPrim
-   | Opt_PArr                           -- Syntactic support for parallel arrays
+   | Opt_ParallelArrays                 -- Syntactic support for parallel arrays
    | Opt_Arrows                         -- Arrow-notation syntax
    | Opt_TemplateHaskell
    | Opt_QuasiQuotes
@@ -1519,8 +1519,10 @@ fLangFlags = [
     deprecatedForExtension "ImplicitParams" ),
   ( "scoped-type-variables",            Opt_ScopedTypeVariables,
     deprecatedForExtension "ScopedTypeVariables" ),
-  ( "parr",                             Opt_PArr,
-    deprecatedForExtension "PArr" ),
+  ( "parr",                             Opt_ParallelArrays,
+    deprecatedForExtension "ParallelArrays" ),
+  ( "PArr",                             Opt_ParallelArrays,
+    deprecatedForExtension "ParallelArrays" ),
   ( "allow-overlapping-instances",      Opt_OverlappingInstances,
     deprecatedForExtension "OverlappingInstances" ),
   ( "allow-undecidable-instances",      Opt_UndecidableInstances,
@@ -1572,7 +1574,7 @@ xFlags = [
     deprecatedForExtension "DoRec"),
   ( "DoRec",                            Opt_DoRec, nop ),
   ( "Arrows",                           Opt_Arrows, nop ),
-  ( "PArr",                             Opt_PArr, nop ),
+  ( "ParallelArrays",                   Opt_ParallelArrays, nop ),
   ( "TemplateHaskell",                  Opt_TemplateHaskell, checkTemplateHaskellOk ),
   ( "QuasiQuotes",                      Opt_QuasiQuotes, nop ),
   ( "Generics",                         Opt_Generics, nop ),

compiler/parser/Lexer.x

@@ -510,8 +510,8 @@ data Token
   | ITvocurly
   | ITvccurly
   | ITobrack
-  | ITopabrack			-- [:, for parallel arrays with -XParr
-  | ITcpabrack			-- :], for parallel arrays with -XParr
+  | ITopabrack			-- [:, for parallel arrays with -XParallelArrays
+  | ITcpabrack			-- :], for parallel arrays with -XParallelArrays
   | ITcbrack
   | IToparen
   | ITcparen
@@ -1724,7 +1724,7 @@ setAlrExpectingOCurly :: Maybe ALRLayout -> P ()
 setAlrExpectingOCurly b = P $ \s -> POk (s {alr_expecting_ocurly = b}) ()
 
 -- for reasons of efficiency, flags indicating language extensions (eg,
--- -fglasgow-exts or -XParr) are represented by a bitmap stored in an unboxed
+-- -fglasgow-exts or -XParallelArrays) are represented by a bitmap stored in an unboxed
 -- integer
 
 genericsBit :: Int
@@ -1851,12 +1851,12 @@ mkPState flags buf loc =
     where
       bitmap = genericsBit `setBitIf` xopt Opt_Generics flags
 	       .|. ffiBit            `setBitIf` xopt Opt_ForeignFunctionInterface flags
-	       .|. parrBit           `setBitIf` xopt Opt_PArr         flags
-	       .|. arrowsBit         `setBitIf` xopt Opt_Arrows       flags
+	       .|. parrBit           `setBitIf` xopt Opt_ParallelArrays  flags
+	       .|. arrowsBit         `setBitIf` xopt Opt_Arrows          flags
 	       .|. thBit             `setBitIf` xopt Opt_TemplateHaskell flags
-	       .|. qqBit             `setBitIf` xopt Opt_QuasiQuotes flags
-	       .|. ipBit             `setBitIf` xopt Opt_ImplicitParams flags
-	       .|. explicitForallBit `setBitIf` xopt Opt_ExplicitForAll flags
+	       .|. qqBit             `setBitIf` xopt Opt_QuasiQuotes	 flags
+	       .|. ipBit             `setBitIf` xopt Opt_ImplicitParams	 flags
+	       .|. explicitForallBit `setBitIf` xopt Opt_ExplicitForAll  flags
 	       .|. bangPatBit        `setBitIf` xopt Opt_BangPatterns flags
 	       .|. tyFamBit          `setBitIf` xopt Opt_TypeFamilies flags
 	       .|. haddockBit        `setBitIf` dopt Opt_Haddock      flags