commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 28 22:37:01 2016 +0100 patch 7.4.1191 Problem: The channel feature isn't working yet. Solution: Add the connect(), disconnect(), sendexpr() and sendraw() functions. Add initial documentation. Add a demo server.

--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -17,6 +17,7 @@ DOCS = \
 	arabic.txt \
 	autocmd.txt \
 	change.txt \
+	channel.txt \
 	cmdline.txt \
 	debug.txt \
 	debugger.txt \
@@ -151,6 +152,7 @@ HTMLS = \
 	arabic.html \
 	autocmd.html \
 	change.html \
+	channel.html \
 	cmdline.html \
 	debug.html \
 	debugger.html \