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rc: revert 2f8a59f4b5

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this patch doesn't pull its weight; it's not worth it.
This commit is contained in:
Ori Bernstein 2021-09-08 14:24:25 +00:00
parent 41369692bf
commit 7ea6821a83
1 changed files with 3 additions and 7 deletions
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10
sys/src/cmd/rc/syn.y
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@ -17,7 +17,7 @@
struct tree *tree;
};
%type<tree> line paren brace body cmdsa cmdsan assign epilog redir
%type<tree> cmd simple first word comword keyword words comwords
%type<tree> cmd simple first word comword keyword words
%type<tree> NOT FOR IN WHILE IF TWIDDLE BANG SUBSHELL SWITCH FN
%type<tree> WORD REDIR DUP PIPE
%%
@ -68,10 +68,8 @@ cmd: {$$=0;}
| assign cmd %prec BANG {$$=mung3($1, $1->child[0], $1->child[1], $2);}
| BANG cmd {$$=mung1($1, $2);}
| SUBSHELL cmd {$$=mung1($1, $2);}
| FN comwords brace {$$=tree2(FN, $2, $3);}
| FN comwords SUBSHELL brace
{$$=tree2(FN, $2, mung1($3, $4));}
| FN comwords {$$=tree1(FN, $2);}
| FN words brace {$$=tree2(FN, $2, $3);}
| FN words {$$=tree1(FN, $2);}
simple: first
| simple word {$$=tree2(ARGLIST, $1, $2);}
| simple redir {$$=tree2(ARGLIST, $1, $2);}
@ -92,5 +90,3 @@ comword: '$' word {$$=tree1('$', $2);}
keyword: FOR|IN|WHILE|IF|NOT|TWIDDLE|BANG|SUBSHELL|SWITCH|FN
words: {$$=(struct tree*)0;}
| words word {$$=tree2(WORDS, $1, $2);}
comwords: {$$=(struct tree*)0;}
| comwords comword {$$=tree2(WORDS, $1, $2);}