instead of forcing a manual cleanup! Closes #72.
while protecting against creating (useless) nested links!
Fixed duplicated "global" gemset when using `rbenv gemset active` with bash-3.2 Alternative fix for duplicate "global" gemset from `rbenv gemset active` with bash-3.2 Fixed duplicated "global" gemset in `rbenv gemset active` for bash-3.2 Adhere to style guidelines
Net effect: PATH is kept at its "lean length" through repeated recursions of rbenv/-gemset; and GEM_PATH and GEM_HOME are not unnecessarily torn down and re-setup every time.
…env gemdir", which is more reliable across the board (see, for example, Rubinius!).
…em path! (thanks to @felix125 for not letting go of this!) Bump version to 0.5.0.