Remove commented out code

Author: Philippus

shared/src/main/scala/scala/util/parsing/combinator/PackratParsers.scala

@@ -56,9 +56,6 @@ import scala.language.implicitConversions
  */
 
 trait PackratParsers extends Parsers {
-
-  //type Input = PackratReader[Elem]
-
   /**
    * A specialized `Reader` class that wraps an underlying `Reader`
    * and provides memoization of parse results.

shared/src/main/scala/scala/util/parsing/combinator/syntactical/StdTokenParsers.scala

@@ -34,9 +34,8 @@ trait StdTokenParsers extends TokenParsers {
    * @param chars    The character string making up the matched keyword.
    * @return a `Parser` that matches the given string
    */
-//  implicit def keyword(chars: String): Parser[String] = accept(Keyword(chars)) ^^ (_.chars)
-    implicit def keyword(chars: String): Parser[String] =
-      keywordCache.getOrElseUpdate(chars, accept(Keyword(chars)) ^^ (_.chars))
+  implicit def keyword(chars: String): Parser[String] =
+    keywordCache.getOrElseUpdate(chars, accept(Keyword(chars)) ^^ (_.chars))
 
   /** A parser which matches a numeric literal */
   def numericLit: Parser[String] =
@@ -50,5 +49,3 @@ trait StdTokenParsers extends TokenParsers {
   def ident: Parser[String] =
     elem("identifier", _.isInstanceOf[Identifier]) ^^ (_.chars)
 }
-
-