Publicize < methods

Author: David Ungar

Sources/SwiftDriver/Incremental Compilation/ModuleDependencyGraph Parts/Node.swift

@@ -81,7 +81,7 @@ extension ModuleDependencyGraph.Node: Equatable, Hashable {
 }
 
 extension ModuleDependencyGraph.Node: Comparable {
-  static func < (lhs: ModuleDependencyGraph.Node, rhs: ModuleDependencyGraph.Node) -> Bool {
+  public static func < (lhs: ModuleDependencyGraph.Node, rhs: ModuleDependencyGraph.Node) -> Bool {
     func lt<T: Comparable> (_ a: T?, _ b: T?) -> Bool {
       switch (a, b) {
       case let (x?, y?): return x < y

Sources/SwiftDriver/Incremental Compilation/ModuleDependencyGraph Parts/SwiftDeps.swift

@@ -48,7 +48,7 @@ extension ModuleDependencyGraph.SwiftDeps {
 }
 // MARK: - comparing
 extension ModuleDependencyGraph.SwiftDeps: Comparable {
-  static func < (lhs: Self, rhs: Self) -> Bool {
+  public static func < (lhs: Self, rhs: Self) -> Bool {
     lhs.file.name < rhs.file.name
   }
 }