int bar(args1, i, k = 5, j) {
        return args1.c + i + k + j
}

def t = <selection>bar</selection>(24, a: 1, b: 2, c: 3, d: 1, e: 2, f: 3, 23)
-----
int bar(args1, i, k = 5, j) {
        return args1.c + i + k + j
}

def t = [a: 1, b: 2, c: 3, d: 1, e: 2, f: 3].c + 24 + 5 + 23