def if_else_0() -> int64:
    a_0: int64 = 5
    if eq(a_1, 5):
        a_2: int64 = add(a_3, 10)
    if lt(a_4, 15):
        a_5: int64 = sub(a_6, 3)
    else:
        a_7: int64 = mul(a_8, 2)
    return a_9
