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no more unary '+'

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Roberto Ierusalimschy
1994-11-22 13:50:46 -02:00
parent 52db68a600
commit 68d1091b79
1 changed files with 1 additions and 2 deletions
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3
lua.stx
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@@ -1,6 +1,6 @@
%{ %{
char *rcs_luastx = "$Id: lua.stx,v 3.8 1994/11/17 19:09:46 roberto Exp roberto $"; char *rcs_luastx = "$Id: lua.stx,v 3.9 1994/11/17 21:11:37 roberto Exp roberto $";
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@@ -365,7 +365,6 @@ expr : '(' expr ')' { $$ = $2; }
| expr1 '/' expr1 { code_byte(DIVOP); $$ = 1; } | expr1 '/' expr1 { code_byte(DIVOP); $$ = 1; }
| expr1 '^' expr1 { code_byte(POWOP); $$ = 1; } | expr1 '^' expr1 { code_byte(POWOP); $$ = 1; }
| expr1 CONC expr1 { code_byte(CONCOP); $$ = 1; } | expr1 CONC expr1 { code_byte(CONCOP); $$ = 1; }
| '+' expr1 %prec UNARY { $$ = 1; }
| '-' expr1 %prec UNARY { code_byte(MINUSOP); $$ = 1;} | '-' expr1 %prec UNARY { code_byte(MINUSOP); $$ = 1;}
| table { $$ = 1; } | table { $$ = 1; }
| varexp { $$ = 1;} | varexp { $$ = 1;}