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Add type signatures in "deriving" bindings
[ghc-hetmet.git]
/
compiler
/
types
/
TypeRep.lhs
diff --git
a/compiler/types/TypeRep.lhs
b/compiler/types/TypeRep.lhs
index
55beb28
..
8322e9d
100644
(file)
--- a/
compiler/types/TypeRep.lhs
+++ b/
compiler/types/TypeRep.lhs
@@
-449,7
+449,8
@@
pprClassPred :: Class -> [Type] -> SDoc
pprClassPred clas tys = ppr_type_app TopPrec (getName clas) tys
pprTheta :: ThetaType -> SDoc
pprClassPred clas tys = ppr_type_app TopPrec (getName clas) tys
pprTheta :: ThetaType -> SDoc
-pprTheta theta = parens (sep (punctuate comma (map pprPred theta)))
+-- pprTheta [pred] = pprPred pred -- I'm in two minds about this
+pprTheta theta = parens (sep (punctuate comma (map pprPred theta)))
pprThetaArrow :: ThetaType -> SDoc
pprThetaArrow [] = empty
pprThetaArrow :: ThetaType -> SDoc
pprThetaArrow [] = empty