diff --git a/Sources/DiffableTextKit/Models/Field.swift b/Sources/DiffableTextKit/Models/Field.swift
index 9d09c876..4f43b984 100644
--- a/Sources/DiffableTextKit/Models/Field.swift
+++ b/Sources/DiffableTextKit/Models/Field.swift
@@ -68,13 +68,13 @@ extension Field {
         //=--------------------------------------=
         // MARK: Single
         //=--------------------------------------=
-        let upperBound = layout.index(at: destination.upperBound, start: selection.upperBound)
+        let upperBound = layout.index(at: destination.upperBound, from: selection.upperBound)
         var lowerBound = upperBound
         //=--------------------------------------=
         // MARK: Double
         //=--------------------------------------=
         if !destination.isEmpty {
-            lowerBound = layout.index(at: destination.lowerBound, start: selection.lowerBound)
+            lowerBound = layout.index(at: destination.lowerBound, from: selection.lowerBound)
         }
         //=--------------------------------------=
         // MARK: Return
diff --git a/Sources/DiffableTextKit/Models/Layout.swift b/Sources/DiffableTextKit/Models/Layout.swift
index cc90150a..ac76ea0d 100644
--- a/Sources/DiffableTextKit/Models/Layout.swift
+++ b/Sources/DiffableTextKit/Models/Layout.swift
@@ -154,7 +154,7 @@ extension Layout {
     // MARK: Position
     //=------------------------------------------------------------------------=
     
-    @inlinable func index(at position: Position, start: Index) -> Index {
+    @inlinable func index(at position: Position, from start: Index) -> Index {
         switch start.position <= position {
         case  true: return index(after:  start, while: { $0.position < position })
         case false: return index(before: start, while: { $0.position > position })
diff --git a/Sources/DiffableTextKit/Models/Position.swift b/Sources/DiffableTextKit/Models/Position.swift
index 545b2b8b..83e9008b 100644
--- a/Sources/DiffableTextKit/Models/Position.swift
+++ b/Sources/DiffableTextKit/Models/Position.swift
@@ -50,8 +50,8 @@ public struct Position<Scheme: DiffableTextKit.Scheme>: Comparable, ExpressibleB
     // MARK: Transformations
     //=------------------------------------------------------------------------=
     
-    @inlinable func after(_ character: Character) -> Self {
-        Self(offset + Scheme.size(of: character))
+    @inlinable func  after(_ character: Character) -> Self {
+        Self(offset + Scheme.size(of:  character))
     }
     
     @inlinable func before(_ character: Character) -> Self {