diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-06-19 15:15:00 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-06-19 15:15:00 -0400 |
| commit | 5a4ddea95a551c5f95f0dcbda433fe457b61d25a (patch) | |
| tree | 60135c04bf54aba0d443ec39a4dc37ec0f399852 /src/lacweb.grm | |
| parent | 8e98be7de2dd3db541994aae47aeb45756f60098 (diff) | |
Functor parsing
Diffstat (limited to 'src/lacweb.grm')
| -rw-r--r-- | src/lacweb.grm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/lacweb.grm b/src/lacweb.grm index f8f54fca..ea40c236 100644 --- a/src/lacweb.grm +++ b/src/lacweb.grm @@ -44,7 +44,7 @@ val s = ErrorMsg.spanOf | TYPE | NAME | ARROW | LARROW | DARROW | FN | PLUSPLUS | DOLLAR - | STRUCTURE | SIGNATURE | STRUCT | SIG | END + | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR %nonterm file of decl list @@ -113,6 +113,8 @@ decl : CON SYMBOL EQ cexp (DCon (SYMBOL, NONE, cexp), s (CONleft, sgn : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright)) | CSYMBOL (SgnVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright)) + | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn + (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right)) sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright)) | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))), @@ -130,6 +132,10 @@ sgis : ([]) str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright)) | spath (spath) + | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str + (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright)) + | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str + (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright)) spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright)) | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright)) |