Function for_

front-end/UglifyJS/parse-js.js:832–854

()

        };

        function for_() {
                expect("(");
                var has_var = is("keyword", "var");
                if (has_var)
                        next();
                if (is("name") && is_token(peek(), "operator", "in")) {
                        // for (i in foo)
                        var name = S.token.value;
                        next(); next();
                        var obj = expression();
                        expect(")");
                        return as("for-in", has_var, name, obj, in_loop(statement));
                } else {
                        // classic for
                        var init = is("punc", ";") ? null : has_var ? var_() : expression();
                        expect(";");
                        var test = is("punc", ";") ? null : expression();
                        expect(";");
                        var step = is("punc", ")") ? null : expression();
                        expect(")");
                        return as("for", init, test, step, in_loop(statement));
                }
        };

        function function_(in_statement) {
                var name = is("name") ? prog1(S.token.value, next) : null;