==================== Tidy Core ====================
Result size of Tidy Core = {terms: 22, types: 14, coercions: 0}

-- RHS size: {terms: 8, types: 3, coercions: 0}
dl :: Double -> Double
[GblId,
 Arity=1,
 Caf=NoCafRefs,
 Str=DmdType <S,1*U(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= \ (x [Occ=Once!] :: Double) ->
                 case x of _ [Occ=Dead] { D# y -> D# (+## y y) }}]
dl =
  \ (x :: Double) -> case x of _ [Occ=Dead] { D# y -> D# (+## y y) }

-- RHS size: {terms: 1, types: 0, coercions: 0}
dr :: Double -> Double
[GblId,
 Arity=1,
 Caf=NoCafRefs,
 Str=DmdType <S,1*U(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= \ (x [Occ=Once!] :: Double) ->
                 case x of _ [Occ=Dead] { D# x1 -> D# (+## x1 x1) }}]
dr = dl

-- RHS size: {terms: 8, types: 3, coercions: 0}
fl :: Float -> Float
[GblId,
 Arity=1,
 Caf=NoCafRefs,
 Str=DmdType <S,1*U(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= \ (x [Occ=Once!] :: Float) ->
                 case x of _ [Occ=Dead] { F# y -> F# (plusFloat# y y) }}]
fl =
  \ (x :: Float) ->
    case x of _ [Occ=Dead] { F# y -> F# (plusFloat# y y) }

-- RHS size: {terms: 1, types: 0, coercions: 0}
fr :: Float -> Float
[GblId,
 Arity=1,
 Caf=NoCafRefs,
 Str=DmdType <S,1*U(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= \ (x [Occ=Once!] :: Float) ->
                 case x of _ [Occ=Dead] { F# x1 -> F# (plusFloat# x1 x1) }}]
fr = fl