Auto merge of #3608 - matklad:simple-cli, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 30 Jan 2017 17:36:44 +0000 (17:36 +0000)
committerbors <bors@rust-lang.org>
Mon, 30 Jan 2017 17:36:44 +0000 (17:36 +0000)
commitff3b833c2e98819786f3c1771f70e51cd7342a32
tree155e7441cafd6ea96451ac759c40aeea68a6448a
parent8d5383866e387a5bf88e25181d23c1af67cb3abe
parent3b93c5750c0ea506f07ab4ce6e09cba69689874d
Auto merge of #3608 - matklad:simple-cli, r=alexcrichton

Simplify cli-handling functions

This simplifies somewhat roundabout `main` in `bin/cargo.rs`.