--HG-- branch : trunk
introduced some helpers to py.builtin namespace which need some review after things begin to work more nicely --HG-- branch : trunk
the new py.code.patch_builtins, py.code.unpatch_builtins * deprecate py.magic.patch/revert * deprecate py.magic.AssertionError in favour of py.code._AssertionError * introduced pytest_assertion plugin. --HG-- branch : trunk