From 3b9722092622c8652d2028f3cf67e7ce2f7c935a Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Fri, 27 Mar 2020 05:12:17 +0800
Subject: [PATCH] Add back doc string for process

---
 crates/ra_proc_macro/src/process.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/ra_proc_macro/src/process.rs b/crates/ra_proc_macro/src/process.rs
index a9095af111..6a3fe2e202 100644
--- a/crates/ra_proc_macro/src/process.rs
+++ b/crates/ra_proc_macro/src/process.rs
@@ -1,3 +1,5 @@
+//! Handle process life-time and message passing for proc-macro client
+
 use crossbeam_channel::{bounded, Receiver, Sender};
 use ra_tt::Subtree;