@extern
def output_int32(x: int32):
...
def output_int64(x: int64):
X: int32 = 0
Y = int64(1)
def f():
global X, Y
X = 1
Y = int64(2)
def run() -> int32:
output_int32(X)
output_int64(Y)
f()
X = 0
Y = int64(0)
return 0