diff options
Diffstat (limited to 'src/urweb.grm')
| -rw-r--r-- | src/urweb.grm | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/urweb.grm b/src/urweb.grm index 4697fef7..bd834b47 100644 --- a/src/urweb.grm +++ b/src/urweb.grm @@ -226,6 +226,8 @@ datatype attr = Class of exp | Normal of con * exp | dargs of string list | barOpt of unit | dcons of (string * con option) list + | dtype of string * string list * (string * con option) list + | dtypes of (string * string list * (string * con option) list) list | dcon of string * con option | pkopt of exp @@ -394,7 +396,7 @@ decl : CON SYMBOL cargl2 kopt EQ cexp (let end) | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp), s (LTYPEleft, cexpright))]) - | DATATYPE SYMBOL dargs EQ barOpt dcons([(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))]) + | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))]) | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path (case dargs of [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))] @@ -464,6 +466,11 @@ decl : CON SYMBOL cargl2 kopt EQ cexp (let | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))]) | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))]) +dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons) + +dtypes : dtype ([dtype]) + | dtype AND dtypes (dtype :: dtypes) + kopt : (NONE) | DCOLON kind (SOME kind) @@ -652,7 +659,7 @@ sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))) | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp), s (LTYPEleft, cexpright))) - | DATATYPE SYMBOL dargs EQ barOpt dcons((SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))) + | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright))) | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path (case dargs of [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright)) |