Parser support for assoc synonyms

[ghc-hetmet.git] / compiler / parser / Lexer.x

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 0b02f41..aed9cfb 100644 (file)
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -376,6 +376,7 @@ data Token
   | ITccallconv
   | ITdotnet
   | ITmdo
+  | ITiso
 
        -- Pragmas
   | ITinline_prag Bool         -- True <=> INLINE, False <=> NOINLINE
@@ -499,6 +500,7 @@ isSpecial ITunsafe          = True
 isSpecial ITccallconv   = True
 isSpecial ITstdcallconv = True
 isSpecial ITmdo                = True
+isSpecial ITiso                = True
 isSpecial _             = False
 
 -- the bitmap provided as the third component indicates whether the
@@ -539,6 +541,7 @@ reservedWordsFM = listToUFM $
 
        ( "forall",     ITforall,        bit tvBit),
        ( "mdo",        ITmdo,           bit glaExtsBit),
+       ( "iso",        ITiso,           bit glaExtsBit),
 
        ( "foreign",    ITforeign,       bit ffiBit),
        ( "export",     ITexport,        bit ffiBit),