How can I compare two lists in Groovy

Question

How can I compare the items in two lists and create a new list with the difference in Groovy?

Answer 1

If it is a list of numbers, you can do this:

def before = [0, 0, 1, 0]
def after = [0, 1, 1, 0]
def difference =[]
for (def i=0; i<4; i++){
    difference<