Merge #3923

3923: Cleanup keyword accessors r=matklad a=matklad

bors r+
🤖

Co-authored-by: Aleksey Kladov <[email protected]>

1 files changed, 3 insertions, 9 deletions

diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index f6c786e44..4ed7cf73b 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},
@@ -43,12 +42,6 @@ pub trait ArgListOwner: AstNode {
     }
 }
 
-pub trait FnDefOwner: AstNode {
-    fn functions(&self) -> AstChildren<ast::FnDef> {
-        support::children(self.syntax())
-    }
-}
-
 pub trait ModuleItemOwner: AstNode {
     fn items(&self) -> AstChildren<ast::ModuleItem> {
         support::children(self.syntax())
@@ -122,7 +115,8 @@ pub trait DocCommentsOwner: AstNode {
                 // of a line in markdown.
                 line[pos..end].to_owned()
             })
-            .join("\n");
+            .sep_by("\n")
+            .to_string();
 
         if has_comments {
             Some(docs)