match_expr_eval  1001 grep.c         		h = !match_expr_eval(x->u.unary, bol, eol, ctx, 0);
match_expr_eval  1004 grep.c         		if (!match_expr_eval(x->u.binary.left, bol, eol, ctx, 0))
match_expr_eval  1006 grep.c         		h = match_expr_eval(x->u.binary.right, bol, eol, ctx, 0);
match_expr_eval  1010 grep.c         			return (match_expr_eval(x->u.binary.left,
match_expr_eval  1012 grep.c         				match_expr_eval(x->u.binary.right,
match_expr_eval  1014 grep.c         		h = match_expr_eval(x->u.binary.left, bol, eol, ctx, 0);
match_expr_eval  1016 grep.c         		h |= match_expr_eval(x->u.binary.right, bol, eol, ctx, 1);
match_expr_eval  1030 grep.c         	return match_expr_eval(x, bol, eol, ctx, collect_hits);