set error

[KeKsBoTer]

import setlx

@setlx.procedure
def power(m, n):
    r = m
    for i in setlx.Set(range(2, n + 1)):
        r = r * m
    return r

for n in list(range(1, 64 + 1)):
    setlx.print(power(2, n))
    setlx.print(power(3, n))

Output:

Traceback (most recent call last):
  File ".\examples\algorithms\power-naive.py", line 13, in <module>
    setlx.print(power(2, n))
  File "c:\users\simon\projects\setlpy\setlx\decorators.py", line 59, in decorator
    return func(*args, **kwargs)
  File ".\examples\algorithms\power-naive.py", line 7, in power
    for i in setlx.Set(range(2, n + 1)):
  File "c:\users\simon\projects\setlpy\setlx\set.py", line 26, in __iter__
    self.tree.current_node = self.tree[0]  # minimum of the tree
  File "c:\users\simon\projects\setlpy\setlx\tree.py", line 31, in __getitem__
    return self.root.__getitem__(index)
AttributeError: 'NoneType' object has no attribute '__getitem__'

[daniel-scholz]

does not occur after recent PR Dev/set #1