3 files changed, 16 insertions, 17 deletions

diff --git a/crates/ra_editor/src/code_actions.rs b/crates/ra_editor/src/code_actions.rs
index b0f0d8f1d..216d592ff 100644
--- a/crates/ra_editor/src/code_actions.rs
+++ b/crates/ra_editor/src/code_actions.rs
@@ -1,12 +1,11 @@
 use join_to_string::join;
 
 use ra_syntax::{
-    File, TextUnit, TextRange,
+    File, TextUnit, TextRange, Direction,
     ast::{self, AstNode, AttrsOwner, TypeParamsOwner, NameOwner},
     SyntaxKind::{COMMA, WHITESPACE},
     SyntaxNodeRef,
     algo::{
-        Direction, siblings,
         find_leaf_at_offset,
         find_covering_node,
     },
@@ -24,12 +23,12 @@ pub fn flip_comma<'a>(file: &'a File, offset: TextUnit) -> Option<impl FnOnce()
     let syntax = file.syntax();
 
     let comma = find_leaf_at_offset(syntax, offset).find(|leaf| leaf.kind() == COMMA)?;
-    let left = non_trivia_sibling(comma, Direction::Backward)?;
-    let right = non_trivia_sibling(comma, Direction::Forward)?;
+    let prev = non_trivia_sibling(comma, Direction::Prev)?;
+    let next = non_trivia_sibling(comma, Direction::Next)?;
     Some(move || {
         let mut edit = EditBuilder::new();
-        edit.replace(left.range(), right.text().to_string());
-        edit.replace(right.range(), left.text().to_string());
+        edit.replace(prev.range(), next.text().to_string());
+        edit.replace(next.range(), prev.text().to_string());
         LocalEdit {
             edit: edit.finish(),
             cursor_position: None,
@@ -129,7 +128,7 @@ pub fn introduce_variable<'a>(file: &'a File, range: TextRange) -> Option<impl F
 }
 
 fn non_trivia_sibling(node: SyntaxNodeRef, direction: Direction) -> Option<SyntaxNodeRef> {
-    siblings(node, direction)
+    node.siblings(direction)
         .skip(1)
         .find(|node| !node.kind().is_trivia())
 }
diff --git a/crates/ra_editor/src/extend_selection.rs b/crates/ra_editor/src/extend_selection.rs
index 2f8a04b2b..b00a457b9 100644
--- a/crates/ra_editor/src/extend_selection.rs
+++ b/crates/ra_editor/src/extend_selection.rs
@@ -1,7 +1,7 @@
 use ra_syntax::{
-    File, TextRange, SyntaxNodeRef, TextUnit,
+    File, TextRange, SyntaxNodeRef, TextUnit, Direction,
     SyntaxKind::*,
-    algo::{find_leaf_at_offset, LeafAtOffset, find_covering_node, Direction, siblings},
+    algo::{find_leaf_at_offset, LeafAtOffset, find_covering_node},
 };
 
 pub fn extend_selection(file: &File, range: TextRange) -> Option<TextRange> {
@@ -71,12 +71,12 @@ fn pick_best<'a>(l: SyntaxNodeRef<'a>, r: SyntaxNodeRef<'a>) -> SyntaxNodeRef<'a
 }
 
 fn extend_comments(node: SyntaxNodeRef) -> Option<TextRange> {
-    let left = adj_comments(node, Direction::Backward);
-    let right = adj_comments(node, Direction::Forward);
-    if left != right {
+    let prev = adj_comments(node, Direction::Prev);
+    let next = adj_comments(node, Direction::Next);
+    if prev != next {
         Some(TextRange::from_to(
-            left.range().start(),
-            right.range().end(),
+            prev.range().start(),
+            next.range().end(),
         ))
     } else {
         None
@@ -85,7 +85,7 @@ fn extend_comments(node: SyntaxNodeRef) -> Option<TextRange> {
 
 fn adj_comments(node: SyntaxNodeRef, dir: Direction) -> SyntaxNodeRef {
     let mut res = node;
-    for node in siblings(node, dir) {
+    for node in node.siblings(dir) {
         match node.kind() {
             COMMENT => res = node,
             WHITESPACE if !node.leaf_text().unwrap().as_str().contains("\n\n") => (),
diff --git a/crates/ra_editor/src/folding_ranges.rs b/crates/ra_editor/src/folding_ranges.rs
index 892aaf97b..733512368 100644
--- a/crates/ra_editor/src/folding_ranges.rs
+++ b/crates/ra_editor/src/folding_ranges.rs
@@ -3,7 +3,7 @@ use std::collections::HashSet;
 use ra_syntax::{
     File, TextRange, SyntaxNodeRef,
     SyntaxKind,
-    algo::{Direction, siblings},
+    Direction,
 };
 
 #[derive(Debug, PartialEq, Eq)]
@@ -62,7 +62,7 @@ fn contiguous_range_for<'a>(
 
     let left = node;
     let mut right = node;
-    for node in siblings(node, Direction::Forward) {
+    for node in node.siblings(Direction::Next) {
         visited.insert(node);
         match node.kind() {
             SyntaxKind::WHITESPACE if !node.leaf_text().unwrap().as_str().contains("\n\n") => (),