polish join

This commit is contained in:
Aleksey Kladov
2018-08-28 22:37:49 +03:00
parent 6effddb18c
commit 69eeae0c99
4 changed files with 32 additions and 2 deletions

View File

@@ -2,6 +2,8 @@ use std::{
fmt::{self, Write},
};
use join_to_string::join;
use libsyntax2::{
File, TextUnit,
ast::{self, AstNode, AttrsOwner, TypeParamsOwner, NameOwner},