Simple script which allow you to send portion of a buffer to a running tmux session. Based on http://technotales.wordpress.com/2007/10/03/like-slime-for-vim/ which use screen instead of tmux. Note: Having some problem uploading a new version here. You can find a more up-to-date version on github: http://github.com/kikijump/tslime.vim If you're using tmux >=1.5, go fetch tslime from there. _How to