micropython (file tests/compare_identity.py at 31c5526286ba)

micropython

tests/compare_identity.py

237:31c5526286ba

2009-06-03

Paul Boddie

Introduced replaceable and placeholder contexts, replacing the null context (None) with ReplaceableContext and introducing PlaceholderContext for class value contexts via a new LoadClass instruction, thus permitting instantiators to be called with such contexts.

     1 #!/usr/bin/env python     2      3 a = 1     4 b = 2     5      6 class X:     7     def __contains__(self, other):     8         return 1     9     10 x = X()    11     12 result_3 = 0    13 result_4 = 4    14     15 if a is not x is not b:    16     result_3 = 3    17     18 if a is not x is b:    19     result_4 = 0    20     21 # vim: tabstop=4 expandtab shiftwidth=4