-- CONFIG --
{
	"nofmt": true
}
-- main.mcl --
# type signature is single-line with a trailing comma: bad
$f func(str, str,) str = func($a, $b) { # bad
	$a + $b + "\n"
}

test "f" {
	comment => $f("a", "b"),
}
-- OUTPUT --
# err: errLexParse: parser: `syntax error: unexpected CLOSE_PAREN` @2:14
