tree d3dba36e8c6afc58cc4eee64fa303e242e827fb6
parent 32cb6b5acff478b46c0596eaaa64d4c19e50f462
author Oliver, Jonathan <git@jonathanoliver.com> 1401808189 -0600
committer Oliver, Jonathan <git@jonathanoliver.com> 1401808189 -0600

Commit takes two parameters--lower and upper (in preparation for SharedWriter).  There is no performance degradation as a result.