From 2d1f0b105d7995088fdf7a90e5e594b5555699c6 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 31 Jan 2019 21:29:04 +0300
Subject: move test

---
 crates/ra_tt/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'crates/ra_tt/src')

diff --git a/crates/ra_tt/src/lib.rs b/crates/ra_tt/src/lib.rs
index d7c3c62bf..043417abc 100644
--- a/crates/ra_tt/src/lib.rs
+++ b/crates/ra_tt/src/lib.rs
@@ -1,3 +1,7 @@
+/// `tt` crate defines a `TokenTree` datastructure: this is the interface (both
+/// input and output) of macros. It closely mirrors `proc_macro` crate's
+/// `TokenTree`.
+
 macro_rules! impl_froms {
     ($e:ident: $($v:ident), *) => {
         $(
-- 
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