[project @ 1999-06-28 16:42:22 by simonmar]

[ghc-hetmet.git] / ghc / compiler / parser / Parser.y

diff --git a/ghc/compiler/parser/Parser.y b/ghc/compiler/parser/Parser.y
index f97ff96..3348da9 100644 (file)
--- a/ghc/compiler/parser/Parser.y
+++ b/ghc/compiler/parser/Parser.y
@@ -1,6 +1,6 @@
 {-
 -----------------------------------------------------------------------------
-$Id: Parser.y,v 1.8 1999/06/28 15:42:33 simonmar Exp $
+$Id: Parser.y,v 1.9 1999/06/28 16:42:23 simonmar Exp $
 
 Haskell grammar.
 
@@ -61,6 +61,7 @@ Conflicts: 14 shift/reduce
 
 %token
  '_'            { ITunderscore }               -- Haskell keywords
+ 'as'          { ITas }
  'case'        { ITcase }      
  'class'       { ITclass } 
  'data'        { ITdata } 
@@ -68,6 +69,7 @@ Conflicts: 14 shift/reduce
  'deriving'    { ITderiving }
  'do'          { ITdo }
  'else'        { ITelse }
+ 'hiding'      { IThiding }
  'if'          { ITif }
  'import'      { ITimport }
  'in'          { ITin }
@@ -79,6 +81,7 @@ Conflicts: 14 shift/reduce
  'module'      { ITmodule }
  'newtype'     { ITnewtype }
  'of'          { ITof }
+ 'qualified'   { ITqualified }
  'then'        { ITthen }
  'type'        { ITtype }
  'where'       { ITwhere }
@@ -857,6 +860,9 @@ qvarid :: { RdrName }
 
 varid :: { RdrName }
        : VARID                 { mkSrcUnqual varName $1 }
+       | 'as'                  { as_var_RDR }
+       | 'qualified'           { qualified_var_RDR }
+       | 'hiding'              { hiding_var_RDR }
        | 'forall'              { forall_var_RDR }
        | 'export'              { export_var_RDR }
        | 'label'               { label_var_RDR }
@@ -865,16 +871,14 @@ varid :: { RdrName }
 
 varid_no_unsafe :: { RdrName }
        : VARID                 { mkSrcUnqual varName $1 }
+       | 'as'                  { as_var_RDR }
+       | 'qualified'           { qualified_var_RDR }
+       | 'hiding'              { hiding_var_RDR }
        | 'forall'              { forall_var_RDR }
        | 'export'              { export_var_RDR }
        | 'label'               { label_var_RDR }
        | 'dynamic'             { dynamic_var_RDR }
 
--- ``special'' Ids
-'as'       :: { () } : VARID   {% checkAs $1 }
-'qualified' :: { () } : VARID  {% checkQualified $1 }
-'hiding'    :: { () } : VARID  {% checkHiding $1 }
-
 -----------------------------------------------------------------------------
 -- ConIds
 
@@ -966,6 +970,9 @@ qtycls      :: { RdrName }
 
 tyvar  :: { RdrName }
        : VARID                 { mkSrcUnqual tvName $1 }
+       | 'as'                  { as_tyvar_RDR }
+       | 'qualified'           { qualified_tyvar_RDR }
+       | 'hiding'              { hiding_tyvar_RDR }
        | 'export'              { export_var_RDR }
        | 'label'               { label_var_RDR }
        | 'dynamic'             { dynamic_var_RDR }