This updates the version of rnix used and refactors the code generally to be more precise and capable in it's identification of both lambdas and determining which documentation comments are attached. Change-Id: Ib0dddabd71f772c95077f9d7654023b37a7a1fd2
lix-doc
This is a stripped down fork of nix-doc, used for :doc in nix repl in
Lix. It will be replaced in the future with proper support when we get the new
parser working, but it exists today as a low-risk implementation of an
important usability feature.