refactor: array.shift() renamed amount to offset

richardtop · Mar 19, 2023 · eafdcde · eafdcde
1 parent 62d2fb6
commit eafdcde
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/Sources/Extensions/Array+Shift.swift b/Sources/Extensions/Array+Shift.swift
@@ -1,8 +1,8 @@
 extension Array {
-  mutating func shift(_ amount: Int) {
-    var amount = amount
-    guard -count...count ~= amount else { return }
-    if amount < 0 { amount += count }
-    self = Array(self[amount ..< count] + self[0 ..< amount])
+  mutating func shift(_ offset: Int) {
+    var offset = offset
+    guard abs(offset) < count else { return }
+    if offset < 0 { offset += count }
+    self = Array(self[offset ..< count] + self[0 ..< offset])
   }
 }