Make siblings an inherent method

1 files changed, 0 insertions, 16 deletions

diff --git a/crates/ra_syntax/src/algo/mod.rs b/crates/ra_syntax/src/algo/mod.rs
index 3716a6000..a6678093d 100644
--- a/crates/ra_syntax/src/algo/mod.rs
+++ b/crates/ra_syntax/src/algo/mod.rs
@@ -94,22 +94,6 @@ pub fn find_covering_node(root: SyntaxNodeRef, range: TextRange) -> SyntaxNodeRe
     common_ancestor(left, right)
 }
 
-#[derive(Debug)]
-pub enum Direction {
-    Forward,
-    Backward,
-}
-
-pub fn siblings<'a>(
-    node: SyntaxNodeRef<'a>,
-    direction: Direction
-) -> impl Iterator<Item=SyntaxNodeRef<'a>> {
-    generate(Some(node), move |&node| match direction {
-        Direction::Forward => node.next_sibling(),
-        Direction::Backward => node.prev_sibling(),
-    })
-}
-
 fn common_ancestor<'a>(n1: SyntaxNodeRef<'a>, n2: SyntaxNodeRef<'a>) -> SyntaxNodeRef<'a> {
     for p in n1.ancestors() {
         if n2.ancestors().any(|a| a == p) {