Use a single Bias enum everywhere

zed/src/editor.rs

@@ -5,7 +5,7 @@ pub mod movement;
 
 use crate::{
     settings::{Settings, StyleId},
-    util::post_inc,
+    util::{post_inc, Bias},
     workspace,
     worktree::FileHandle,
 };
@@ -4137,12 +4137,6 @@ mod tests {
     }
 }
 
-#[derive(Copy, Clone)]
-pub enum Bias {
-    Left,
-    Right,
-}
-
 trait RangeExt<T> {
     fn sorted(&self) -> Range<T>;
     fn to_inclusive(&self) -> RangeInclusive<T>;