Helper functions to test if in requirements used for checking for mercurial install and for pylibmc
Merge pull request #69 from saulshanabrook/pylibmc_list_requirements

Use all requirements for checking hg+ and pylibmc, fixed #58
2013
debug=1
ls
which python
test
distribute
new distribute
test buffered out
add indent back
force sed to be line buffered
unbuffer all the things
abort if bad python requested
better error message
all the things
$?
defaults
Update Readme.md
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