Hi Amaury, On Wed, Sep 14, 2005 at 07:09:44PM +0200, Amaury Forgeot D Arc wrote: > Ah, I did not see the "no_side_effects_in_union" trick. Now I > understand that union() is meant to have the side-effect you > describe, and that contains() has no side-effect and is safe > to use in assertions.
Right, contains() is based on union_of() but with a trick to disable side-effects. Armin _______________________________________________ pypy-dev@codespeak.net http://codespeak.net/mailman/listinfo/pypy-dev