revset: add extra data to filteredset for better inspection A filteredset is heavily used, but it cannot provide a printable information how given set is filtered because a condition is an arbitrary callable object. This patch adds an optional "condrepr" object that is used only by repr(). To minimize the maintaining/runtime overhead of "condrepr", its type is overloaded as follows: type example -------- --------------------------------- tuple ('<not %r>', other) str '<branch closed>' callable lambda: '<branch %r>' % sorted(b) object other

zeroconf: replace reduce+add with itertools.chain

zeroconf: replace has_key with in

zeroconf: compare singleton using is

zeroconf: remove camelcase in identifiers

setup: switch to with open as We're leaving the modulepolicy bit alone, because it's being rewritten in the next commit.

win32mbcs: use absolute_import

notify: use absolute_import

patchbomb: use absolute_import

convert: __init__ use absolute_import