a: [(x => x), (x => x * x)]

print(a.length is 2)


regex: /match/i
words: "I think there is a match in here."

print(!!words.match(regex))


neg: (3 -4)

print(neg is -1)


func: =>
  return if true

print(func() is null)


str: "\\"
reg: /\\/

print(reg(str) and str is '\\')


i: 10
while i -= 1

print(i is 0)