Mercurial > urweb

diff src/lacweb.grm @ 48:0a5c312de09a

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Start of FFI
author Adam Chlipala <adamc@hcoop.net>
date Sun, 22 Jun 2008 09:27:29 -0400
parents a9f3ce2d1b9b
children a6e185c7c428
line wrap: on
line diff
--- a/src/lacweb.grm	Thu Jun 19 18:13:33 2008 -0400
+++ b/src/lacweb.grm	Sun Jun 22 09:27:29 2008 -0400
@@ -44,7 +44,7 @@
  | TYPE | NAME
  | ARROW | LARROW | DARROW
  | FN | PLUSPLUS | DOLLAR
- | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE
+ | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN
 
 %nonterm
    file of decl list
@@ -119,6 +119,7 @@
                                         (DStr (CSYMBOL1, NONE,
                                                (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
                                          s (FUNCTORleft, strright))
+       | EXTERN STRUCTURE CSYMBOL COLON sgn (DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))
 
 sgn    : sgntm                          (sgntm)
        | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn