tree 20cc5e63103939e75635c8ebd853fac45fe386b5
parent c87e12aa6a9ff5ae76efa9e5556a7da7ddd9a470
author Keith Rarick <kr@xph.us> 1379545189 -0700
committer Keith Rarick <kr@xph.us> 1379546001 -0700

remove Stop method

Reimplement Walker instead of wrapping filepath.Walk.
This avoids a garbage goroutine if the user stops
calling Step without calling Stop. This, in turn,
makes Stop unnecessary. The caller can simply break
out of the loop when they want to stop.