Trying to imporve performance when lookup fails.
Still working on it.
Merge branch '2-at-raises-error' into attempt-to-better-perf
DIY string copy.
DIY string copy doesn't need to offset the index.
Refactor building error message.
Merge branch 'master' into attempt-to-better-perf
Add no value found benchmark for deep hash.
Ignore .dSYM directory.
Variables used only once can be deleted.
Add test to monitor for memory leaks.
Bump to 0.1.0