1 files changed, 19 insertions, 19 deletions

diff --git a/docs/examples/Parsers.scala b/docs/examples/Parsers.scala
index 10512ab2fd..3d83d05fb9 100644
--- a/docs/examples/Parsers.scala
+++ b/docs/examples/Parsers.scala
@@ -1,8 +1,8 @@
-package examples;
+package examples
 
 abstract class Parsers {
 
-  type inputType;
+  type inputType
 
   trait Parser[a] {
 
@@ -33,13 +33,13 @@ abstract class Parsers {
 
     def ||| (p: => Parser[a]) = new Parser[a] {
       def apply(in: inputType): Result = Parser.this.apply(in) match {
-	case None => p(in)
-	case s => s
+        case None => p(in)
+        case s => s
       }
     }
 
     def &&& [b](p: => Parser[b]): Parser[b] =
-      for (val _ <- this; val x <- p) yield x;
+      for (val _ <- this; val x <- p) yield x
   }
 
   def succeed[a](x: a) = new Parser[a] {
@@ -47,13 +47,13 @@ abstract class Parsers {
   }
 
   def rep[a](p: Parser[a]): Parser[List[a]] =
-    rep1(p) ||| succeed(List());
+    rep1(p) ||| succeed(List())
 
   def rep1[a](p: Parser[a]): Parser[List[a]] =
-    for (val x <- p; val xs <- rep(p)) yield x :: xs;
+    for (val x <- p; val xs <- rep(p)) yield x :: xs
 
   def opt[a](p: Parser[a]): Parser[List[a]] =
-    (for (val x <- p) yield List(x)) ||| succeed(List());
+    (for (val x <- p) yield List(x)) ||| succeed(List())
 }
 
 class Tokenizer(in: Iterator[char], delimiters: String) extends Iterator[String] {
@@ -71,9 +71,9 @@ class Tokenizer(in: Iterator[char], delimiters: String) extends Iterator[String]
     i < delimiters.length()
   }
 
-  def hasNext: boolean = ch != EOI;
+  def hasNext: boolean = ch != EOI
 
-  private val buf = new StringBuffer;
+  private val buf = new StringBuffer
 
   def next: String = {
     while (ch <= ' ' && ch != EOI) nextChar();
@@ -81,8 +81,8 @@ class Tokenizer(in: Iterator[char], delimiters: String) extends Iterator[String]
     else {
       if (isDelimiter(ch)) ch.toString()
       else {
-        buf.setLength(0); buf append ch;
-	while (ch > ' ' && ch != EOI && !isDelimiter(ch)) {
+        buf.setLength(0); buf append ch
+        while (ch > ' ' && ch != EOI && !isDelimiter(ch)) {
           buf append ch; nextChar();
         }
         buf.toString()
@@ -91,18 +91,18 @@ class Tokenizer(in: Iterator[char], delimiters: String) extends Iterator[String]
   }
 }
 
-abstract class TokenParsers extends Parsers {
-  type inputType = Stream[String];
+mixin class TokenParsers extends Parsers {
+  type inputType = Stream[String]
   def nextToken() = new Parser[String] {
     def apply(in: inputType): Result =
-      if (in.isEmpty) None else Some(Pair(in.head, in.tail));
+      if (in.isEmpty) None else Some(Pair(in.head, in.tail))
   }
 }
 
-abstract class CharParsers extends Parsers {
-  def any: Parser[char];
+mixin class CharParsers extends Parsers {
+  def any: Parser[char]
   def chr(ch: char) =
-    for (val c <- any; c == ch) yield c;
+    for (val c <- any; c == ch) yield c
   def chr(p: char => boolean) =
-    for (val c <- any; p(c)) yield c;
+    for (val c <- any; p(c)) yield c
 }