This is the development code of Vim-R-plugin. You should use it if you want to contribute to its development (testing unreleased versions, fixing bugs, writing code etc). You may want to adjust Vim's 'runtimepath' in your ~/.vimrc as in the example below: set runtimepath=~/Vim-R-plugin,~/.vim,$VIMRUNTIME,~/.vim/after Stable versions are released at http://www.vim.org/scripts/script.php?script_id=2628 Please, read the file doc/r-plugin.txt for usage details. If you decide to use this version, you will also need the development version of vimcom: https://github.com/jalvesaq/VimCom