rust-lang/rust — pull request #20134 by jbranchaud (2014-12-22 17:33:13+00:00)
Title: Add a doctest for the btreemap's entry method.

This is an updated version of #19711. The merge and subsequent rebase on that branch were more trouble than they were worth, so I am just resubmitting the relevant change here.

If this PR is accepted, then #19711 can be closed.

/cc @Gankro