diff --git a/src/compiler/core.ts b/src/compiler/core.ts
index 8ca8cb1e29..fe4df9875a 100644
--- a/src/compiler/core.ts
+++ b/src/compiler/core.ts
@@ -48,10 +48,7 @@ namespace ts {
     export interface Push<T> {
         push(...values: T[]): void;
     }
-}
 
-/* @internal */
-namespace ts {
     /* @internal */
     export type EqualityComparer<T> = (a: T, b: T) => boolean;
 
@@ -63,6 +60,10 @@ namespace ts {
         EqualTo     = 0,
         GreaterThan = 1
     }
+}
+
+/* @internal */
+namespace ts {
 
     /** Create a MapLike with good performance. */
     function createDictionaryObject<T>(): MapLike<T> {
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 1f63bade11..93a542a282 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -5037,7 +5037,6 @@ namespace ts {
 }
 
 // Simple node tests of the form `node.kind === SyntaxKind.Foo`.
-/* @internal */
 namespace ts {
     // Literals
     export function isNumericLiteral(node: Node): node is NumericLiteral {
@@ -5739,7 +5738,6 @@ namespace ts {
 //
 // All node tests in the following list should *not* reference parent pointers so that
 // they may be used with transformations.
-/* @internal */
 namespace ts {
     /* @internal */
     export function isSyntaxList(n: Node): n is SyntaxList {
@@ -7201,7 +7199,11 @@ namespace ts {
         return root + pathComponents.slice(1).join(directorySeparator);
     }
 
-    function getPathComponentsRelativeTo(from: string, to: string, stringEqualityComparer: (a: string, b: string) => boolean, getCanonicalFileName: GetCanonicalFileName) {
+}
+
+/* @internal */
+namespace ts {
+    export function getPathComponentsRelativeTo(from: string, to: string, stringEqualityComparer: (a: string, b: string) => boolean, getCanonicalFileName: GetCanonicalFileName) {
         const fromComponents = reducePathComponents(getPathComponents(from));
         const toComponents = reducePathComponents(getPathComponents(to));
 
@@ -8048,4 +8050,5 @@ namespace ts {
         }
 
         return findBestPatternMatch(patterns, _ => _, candidate);
-    }}
+    }
+}