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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2017-12-20 15:36:49 +0000 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2017-12-21 14:14:21 +0000 |
| commit | 584cbd4a19887497776ce1f61c15df652b8b2ea4 (patch) | |
| tree | d38a508d7e3a4f243d4750174cf2a5d611f327da /compiler/parser | |
| parent | 4d41e9212d1fdf109f2d0174d204644446f5874c (diff) | |
| download | haskell-584cbd4a19887497776ce1f61c15df652b8b2ea4.tar.gz | |
Simplify HsPatSynDetails
This is a pure refactoring. Use HsConDetails to implement
HsPatSynDetails, instead of defining a whole new data type.
Less code, fewer types, all good.
Diffstat (limited to 'compiler/parser')
| -rw-r--r-- | compiler/parser/Parser.y | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/parser/Parser.y b/compiler/parser/Parser.y index c920f0c6e4..d40b62b0f7 100644 --- a/compiler/parser/Parser.y +++ b/compiler/parser/Parser.y @@ -1375,9 +1375,9 @@ pattern_synonym_decl :: { LHsDecl GhcPs } }} pattern_synonym_lhs :: { (Located RdrName, HsPatSynDetails (Located RdrName), [AddAnn]) } - : con vars0 { ($1, PrefixPatSyn $2, []) } - | varid conop varid { ($2, InfixPatSyn $1 $3, []) } - | con '{' cvars1 '}' { ($1, RecordPatSyn $3, [moc $2, mcc $4] ) } + : con vars0 { ($1, PrefixCon $2, []) } + | varid conop varid { ($2, InfixCon $1 $3, []) } + | con '{' cvars1 '}' { ($1, RecCon $3, [moc $2, mcc $4] ) } vars0 :: { [Located RdrName] } : {- empty -} { [] } |