part of issue 526 -- move MoreTypes.memberKey into LineNumbers.  LineNumbers was its only use, and the way LineNumbers used it, it was heavily dependent on the implementation staying the same (one area constructed its own key to insert into a hash map, and another area used the method to reconstruct & retrieve from the map).

git-svn-id: d779f126-a31b-0410-b53b-1d3aecad763e
2 files changed