This fixes an ambiguous pointer comparison warning. See: https://github.com/rust-analyzer/rowan/pull/162 Change-Id: Iaac2c8cab0051eb97211893ad547d8dfa8fda560
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.