result = if Bool.sample():
    0
    1
print! result

if True, () -> log "hello"

if! False, () => print! "hello"

if! True:
    () => print! "hello"
    () => print! "world"

print! if False:
    () -> "a"
    () -> "b"

print!(if(True, () -> "a", () -> "b"))

# TODO: do/do!