Merge pull request #4281 from adidahiya/expose-scanner-typings

Make createScanner external (fixes #4057)

src/compiler/scanner.ts

@@ -672,7 +672,6 @@ namespace ts {
             ch > CharacterCodes.maxAsciiCharacter && isUnicodeIdentifierPart(ch, languageVersion);
     }
 
-    /* @internal */
     // Creates a scanner over a (possibly unspecified) range of a piece of text.
     export function createScanner(languageVersion: ScriptTarget,
                                   skipTrivia: boolean,