Pierre-Yves David <pierre-yves.david@fb.com> [Sun, 17 May 2015 18:06:09 -0700] rev 25146
generatorset: use 'next()' to simplify the code
The 'next()' built-in accept a default value. This remove the needs to check if
self non-empty before returning a value.
Pierre-Yves David <pierre-yves.david@fb.com> [Sun, 17 May 2015 18:00:38 -0700] rev 25145
revset: use 'next()' to detect end of iteration in 'last'
The 'next()' built-in can return a default value, allow to get rid of the
confusing try/except code flow.