Updated for Swift 5.

Dwifft.podspec

@@ -8,7 +8,7 @@ Pod::Spec.new do |s|
   s.author = 'Jack Flintermann'
   s.source = { git: 'https://github.com/jflinter/Dwifft.git', tag: s.version }
 
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
 
   s.ios.deployment_target = '8.0'
   s.tvos.deployment_target = '9.0'

Dwifft/Dwifft.swift

@@ -309,13 +309,13 @@ public extension Array where Element: Equatable {
 
     /// Deprecated in favor of `Dwifft.diff`.
     @available(*, deprecated)
-    public func diff(_ other: [Element]) -> [DiffStep<Element>] {
+    func diff(_ other: [Element]) -> [DiffStep<Element>] {
         return Dwifft.diff(self, other)
     }
 
     /// Deprecated in favor of `Dwifft.apply`.
     @available(*, deprecated)
-    public func apply(_ diff: [DiffStep<Element>]) -> [Element] {
+    func apply(_ diff: [DiffStep<Element>]) -> [Element] {
         return Dwifft.apply(diff: diff, toArray: self)
     }
 

Dwifft/SectionedValues.swift

@@ -72,7 +72,7 @@ public extension SectionedValues where Section: Hashable {
     ///     should be sorted before the second. Used to sort the sections in the returned `SectionedValues`.
     ///   - sortValues: A function that compares two values, and returns true if the first
     ///     should be sorted before the second. Used to sort the values in each section of the returned `SectionedValues`.
-    public init(
+    init(
         values: [Value],
         valueToSection: ((Value) -> Section),
         sortSections: ((Section, Section) -> Bool),

DwifftExample/DwifftExample.xcodeproj/project.pbxproj

@@ -314,6 +314,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -521,7 +522,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -569,7 +570,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;