tree_func
{ $$ = tree_func($1.s, NULL, $1.file, $1.line); }
{ $$ = tree_func($1.s, $3, $1.file, $1.line); }
{ $$ = tree_func($1.s, $3, $1.file, $1.line); }
{ $$ = tree_func($1.s, $3, $1.file, $1.line); }
{ $$ = tree_func($1.s, tree_pname($3), $1.file, $1.line); }
{ $$ = tree_func($1.s, tree_pname($3), $1.file, $1.line); }
{ $$ = tree_func($1.s, $3, $1.file, $1.line); }
struct node *tree_func(const char *s, struct node *np,
return (tree_func(np->u.func.s,