Undefined variable: mapleader
vim
Solution
Try setting your mapleader in your .vimrc:
let mapleader = ","
Problem
I'm having a problem whereby no commands which involve the `<leader>` key seem to work. ``` :let mapleader => Undefined variable: mapleader ``` My `.vimrc` mentions `leader` three times. They're all references to function calls. ``` map <leader>n :call RenameFile()<cr> map <leader>p :PromoteToLet<cr> nnoremap <leader>. :call OpenTestAlternate()<cr> ``` Here's a link to my .vimrc on Github. Anyone got any ideas what might be wrong?