Add 'begin..end' alternative to parentheses

[hcoop/domtool2.git] / src / domtool.grm

diff --git a/src/domtool.grm b/src/domtool.grm
index 0cf5778..3bbc578 100644 (file)
--- a/src/domtool.grm
+++ b/src/domtool.grm
@@ -31,7 +31,7 @@ open Ast
  | ARROW | DARROW | LARROW
  | COLON | CARET | BANG | AND
  | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
- | EQ | COMMA | BSLASH | BSLASHBSLASH | SEMI | LET | IN | END
+ | EQ | COMMA | BSLASH | BSLASHBSLASH | SEMI | LET | IN | BEGIN | END
  | ROOT
  | EXTERN | TYPE | VAL | WITH | WHERE | CONTEXT
 
@@ -132,6 +132,7 @@ apps   : term                              (term)
        | apps term                         (EApp (apps, term), (appsleft, termright))
 
 term   : LPAREN exp RPAREN                 (exp)
+       | BEGIN exp END                     (exp)
        | INT                               (EInt INT, (INTleft, INTright))
        | STRING                            (EString STRING, (STRINGleft, STRINGright))
        | LBRACK elist RBRACK               (EList elist, (LBRACKleft, RBRACKright))