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comply with Haskell 98 by not allowing extra commas in import/export lists
author
Simon Marlow
<simonmar@microsoft.com>
Mon, 21 Aug 2006 09:59:12 +0000
(09:59 +0000)
committer
Simon Marlow
<simonmar@microsoft.com>
Mon, 21 Aug 2006 09:59:12 +0000
(09:59 +0000)
compiler/parser/Parser.y.pp
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diff --git
a/compiler/parser/Parser.y.pp
b/compiler/parser/Parser.y.pp
index
3bb5ab4
..
1469a66
100644
(file)
--- a/
compiler/parser/Parser.y.pp
+++ b/
compiler/parser/Parser.y.pp
@@
-343,9
+343,8
@@
maybeexports :: { Maybe [LIE RdrName] }
| {- empty -} { Nothing }
exportlist :: { [LIE RdrName] }
- : exportlist ',' export { $3 : $1 }
- | exportlist ',' { $1 }
- | export { [$1] }
+ : export { [$1] }
+ | export ',' exportlist { $1 : $3 }
| {- empty -} { [] }
-- No longer allow things like [] and (,,,) to be exported