danchoi/ri.vim — pull request #4 by uberbrodt (2012-03-25 22:22:28+00:00)
Title: As I discussed in my issue in the old repo...

This function is trying to get the value of in a variable
to display to the user in the status line. Seems that unless set
by user in vimrc, Vim doesn't register g:mapleader. Assume '\' as
that is the default (on Linux and other *nix's; I can't speak for Mac)