coffeescript/test/fixtures/execution/test_array_comprehension.coffee

nums: n * n for n in [1, 2, 3] when n % 2 isnt 0
results: n * 2 for n in nums

obj: {one: 1, two: 2, three: 3}
names: key + '!' for value, key in obj

# next: for n in [1, 2, 3] if n % 2 isnt 0
#   print('hi') if false
#   n * n * 2

print(results.join(',') is '2,18')
print(names.join(' ') is "one! two! three!")