X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprelude%2FPrelInfo.lhs;h=dbeb6de00be4e6e0aa93edb108b32f289a85f1b4;hb=ecfe3ca0242abe90128375c1b6666f505b0acd52;hp=939c496e9b9560fa41c9a4d15a3391b1251a6950;hpb=bf40e268d916947786c56ec38db86190854a2d2c;p=ghc-hetmet.git diff --git a/compiler/prelude/PrelInfo.lhs b/compiler/prelude/PrelInfo.lhs index 939c496..dbeb6de 100644 --- a/compiler/prelude/PrelInfo.lhs +++ b/compiler/prelude/PrelInfo.lhs @@ -38,7 +38,7 @@ import Type ( funTyCon ) import TyCon ( tyConName ) import Util ( isIn ) -import Array ( Array, array, (!) ) +import Data.Array \end{code} %************************************************************************ @@ -49,7 +49,7 @@ import Array ( Array, array, (!) ) Notes about wired in things ~~~~~~~~~~~~~~~~~~~~~~~~~~~ -* Wired-in things are Ids/TyCons that are completely known to the compiler. +* Wired-in things are Ids\/TyCons that are completely known to the compiler. They are global values in GHC, (e.g. listTyCon :: TyCon). * A wired in Name contains the thing itself inside the Name: @@ -153,5 +153,7 @@ isNumericClass, isStandardClass :: Class -> Bool isNumericClass clas = classKey clas `is_elem` numericClassKeys isStandardClass clas = classKey clas `is_elem` standardClassKeys + +is_elem :: Eq a => a -> [a] -> Bool is_elem = isIn "is_X_Class" \end{code}