anchor.diff:  part of distributed_dart;
   
   /**
  - * Simple scanner implementation to scan for imports and comments in Dart files.
  + * Simple scanner implementation to scan for dependencies in Dart files.
    * 
    * Highly inspired of the Dart projects own scanner.
    */
   class Scanner {
     List<int> bytes;
  -  int byteOffset = -1;
  -  List<String> paths = new List<String>();
  +  int byteOffset;
  +  List<String> dependencies;
     
     /* This is a primitive way to simulate token system. Because we only need to 
      * know if the next string is an import, export or part operation is should 
  
positive.code:   String utf8String(int start, int offset) {
      _log("Running utf8String($start, $offset)");
      
      return new String.fromCharCodes(bytes.sublist(start,byteOffset+offset+1));
    }
    
    int error(String message) {
      _err("Running error($message)");
      
      throw message;
    }
    
    int appendPath(String path, int returnValueIfAppended) {
      _log("Running appendPath($path, $returnValueIfAppended)");
      
      if (nextTokenIsImportant) {
        paths.add(path);
        nextTokenIsImportant = false;
      }
      return returnValueIfAppended;
  
negative.code:   
    int advance() => bytes[++byteOffset];
    
    List<String> getDependencies() {
      // Reset scanner instance
      dependencies = new List<String>();
      byteOffset = -1;
      
      _log("Running scan()");
      int next = advance();
      while (!identical(next, _U.$EOF)) {
        next = bigSwitch(next);
        _log("bigSwich output = $next");
      }
      
      return dependencies;
    }
    
    int bigSwitch(int next) {
  