xz1919: changed new struct grammar from curly bracket to parenthesis

93728637 · Tom Zhao · 707be08f · 93728637
Commit 93728637 authored Mar 19, 2021 by Tom Zhao
--- a/antlr_config/WACCParser.g4
+++ b/antlr_config/WACCParser.g4
@@ -77,7 +77,7 @@ assign_rhs : expr                                                          #Expr
 arg_list  : expr (COMMA expr)*;

 struct_elem : IDENT (DOT IDENT)+;
-new_struct  : NEW IDENT OPEN_CURLY_BRACKET arg_list? CLOSE_CURLY_BRACKET ;
+new_struct  : NEW IDENT OPEN_PARENTHESES arg_list? CLOSE_PARENTHESES ;

 pair_elem : FST expr #FstExpr
          | SND expr #SndExpr