def letters = ['a', 'b', 'c', 'd']

assert letters[0] == 'a'
assert letters[1] == 'b'

assert letters[-1] == 'd'
assert letters[-2] == 'c'

letters[2] = 'C'
assert letters[2] == 'C'

letters << 'e'
assert letters[ 4] == 'e'
assert letters[-1] == 'e'

assert letters[1, 3] == ['b', 'd']
assert letters[2..4] == ['C', 'd', 'e']

def f(a, b, c) {
    return a + b + c
}

def args = [1, 2, 3]
assert f(*args) == 6

{
  name: "Thor",
  creature: "Norse",
  flavor: "God of War"
}

creature {
    name "Thor"
    creature "Norse"
    flavor "God of War"
}

def x = 1
def gs = "x = ${-> x}"
assert gs == 'x = 1'

x = 2
assert gs == 'x = 2'

@groovy.transform.TypeChecked
void flowTypingWithExplicitType() {
    List list = ['a','b','c']
    list.add(1)
}