+++ /dev/null
-def return_zero() do
- print('This should not print\n')
- 2
-end
-
-def return_one() do
- print('This should only print once.\n')
- 1
-end
-
-def return_true() do
- print('This should print exactly twice.\n')
- true
-end
-
-def return_false() do
- print('This should print exactly twice.\n')
- false
-end
-
-0 < return_one() < 2
-0 < 0 < return_zero()
-return_true() or return_true()
-return_false() and return_false()