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# test viper with multiple subscripts in a single expression
@micropython.viper
def f1(b: ptr8):
b[0] += b[1]
b = bytearray(b"\x01\x02")
f1(b)
print(b)
@micropython.viper
def f2(b: ptr8, i: int):
b[0] += b[i]
b = bytearray(b"\x01\x02")
f2(b, 1)
print(b)
@micropython.viper
def f3(b: ptr8) -> int:
return b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3]
print(hex(f3(b"\x01\x02\x03\x04")))
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