tree c42fae5cd692e5ebf22b17bd8f2ef2afadc6cc55
parent d814416a46cbb066b728cfff58d30a986bc9ddbe
author Dave Cheney <dave@cheney.net> 1463987414 +1000
committer Dave Cheney <dave@cheney.net> 1463987414 +1000

Refactor errors.location to be a stack of callers (#25)

Refactory errors.location to be a stack of callers rather than the
topmost caller. This is in perparation for storing the entire error
stack inside topmost error.