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import micropython
# viper function taking and returning ints
@micropython.viper
def f(x:int, y:int) -> int:
return x + y + 3
# viper function taking and returning objects
@micropython.viper
def g(x:object, y:object) -> object:
return x + y
# a local (should have automatic type int)
@micropython.viper
def h(x:int) -> int:
y = 4
return x + y
# without type annotation, types should default to object
@micropython.viper
def i(x, y):
return x * y
# a for loop
@micropython.viper
def viper_sum(a:int, b:int) -> int:
total = 0
for x in range(a, b):
total += x
return total
# accessing a global
@micropython.viper
def access_global():
global gl
gl = 1
return gl
# this doesn't work at the moment
#@micropython.viper
#def g() -> uint:
# return -1
print(f(1, 2))
print(g(1, 2))
print(h(3))
print(i(4, 5))
print(viper_sum(10, 10000))
print(access_global(), gl)
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