==================== Tidy Core ====================
Result size of Tidy Core
  = {terms: 36, types: 15, coercions: 0, joins: 0/0}

-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
T3717.$trModule4 :: GHC.Prim.Addr#
[GblId,
 Caf=NoCafRefs,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
T3717.$trModule4 = "main"#

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
T3717.$trModule3 :: GHC.Types.TrName
[GblId,
 Caf=NoCafRefs,
 Str=m1,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 20}]
T3717.$trModule3 = GHC.Types.TrNameS T3717.$trModule4

-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
T3717.$trModule2 :: GHC.Prim.Addr#
[GblId,
 Caf=NoCafRefs,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
T3717.$trModule2 = "T3717"#

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
T3717.$trModule1 :: GHC.Types.TrName
[GblId,
 Caf=NoCafRefs,
 Str=m1,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 20}]
T3717.$trModule1 = GHC.Types.TrNameS T3717.$trModule2

-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
T3717.$trModule :: GHC.Types.Module
[GblId,
 Caf=NoCafRefs,
 Str=m,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 30}]
T3717.$trModule
  = GHC.Types.Module T3717.$trModule3 T3717.$trModule1

Rec {
-- RHS size: {terms: 10, types: 2, coercions: 0, joins: 0/0}
T3717.$wfoo [InlPrag=NOUSERINLINE[0], Occ=LoopBreaker]
  :: GHC.Prim.Int# -> GHC.Prim.Int#
[GblId, Arity=1, Caf=NoCafRefs, Str=<S,1*U>]
T3717.$wfoo
  = \ (ww :: GHC.Prim.Int#) ->
      case ww of ds {
        __DEFAULT -> T3717.$wfoo (GHC.Prim.-# ds 1#);
        0# -> 0#
      }
end Rec }

-- RHS size: {terms: 10, types: 4, coercions: 0, joins: 0/0}
foo [InlPrag=NOUSERINLINE[0]] :: Int -> Int
[GblId,
 Arity=1,
 Caf=NoCafRefs,
 Str=<S(S),1*U(1*U)>m,
 Unf=Unf{Src=InlineStable, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True,
         Guidance=ALWAYS_IF(arity=1,unsat_ok=True,boring_ok=False)
         Tmpl= \ (w [Occ=Once!] :: Int) ->
                 case w of { GHC.Types.I# ww1 [Occ=Once] ->
                 case T3717.$wfoo ww1 of ww2 { __DEFAULT -> GHC.Types.I# ww2 }
                 }}]
foo
  = \ (w :: Int) ->
      case w of { GHC.Types.I# ww1 ->
      case T3717.$wfoo ww1 of ww2 { __DEFAULT -> GHC.Types.I# ww2 }
      }