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4920157
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Improve error-message output slightly
author
simonpj@microsoft.com
<unknown>
Mon, 29 Oct 2007 16:26:37 +0000
(16:26 +0000)
committer
simonpj@microsoft.com
<unknown>
Mon, 29 Oct 2007 16:26:37 +0000
(16:26 +0000)
compiler/typecheck/TcType.lhs
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diff --git
a/compiler/typecheck/TcType.lhs
b/compiler/typecheck/TcType.lhs
index
e96fdd4
..
636ee0e
100644
(file)
--- a/
compiler/typecheck/TcType.lhs
+++ b/
compiler/typecheck/TcType.lhs
@@
-457,7
+457,7
@@
pprSkolTvBinding tv
ppr_details (MetaTv (SigTv info) _) = ppr_skol info
ppr_details (SkolemTv info) = ppr_skol info
- ppr_skol UnkSkol = empty -- Unhelpful; omit
+ ppr_skol UnkSkol = ptext SLIT("is an unknown type variable") -- Unhelpful
ppr_skol RuntimeUnkSkol = ptext SLIT("is an unknown runtime type")
ppr_skol info = sep [ptext SLIT("is a rigid type variable bound by"),
sep [pprSkolInfo info,