From 046a02101355bb58cf66218f7dd6dc4fa78fc53f Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 9 Apr 2020 23:05:13 +0200
Subject: [PATCH] use stdx

---
 crates/ra_syntax/src/ast/traits.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index f0b54cf2972..4ed7cf73b6b 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -1,8 +1,7 @@
 //! Various traits that are implemented by ast nodes.
 //!
 //! The implementations are usually trivial, and live in generated.rs
-
-use itertools::Itertools;
+use stdx::SepBy;
 
 use crate::{
     ast::{self, support, AstChildren, AstNode, AstToken},
@@ -116,7 +115,8 @@ fn doc_comment_text(&self) -> Option<String> {
                 // of a line in markdown.
                 line[pos..end].to_owned()
             })
-            .join("\n");
+            .sep_by("\n")
+            .to_string();
 
         if has_comments {
             Some(docs)