public boolean hasSourceData(int start, int end) {for (; start < end; start++)if (sourceLines[start] == 0)return false;return true;}

public boolean hasSourceData ( int start , int end ) { for ( ; start < end ; start ++ ) if ( sourceLines [ start ] == 0 ) return false ; return true ; }
public virtual bool HasSourceData(int start, int end){for (; start < end; start++){if (sourceLines[start] == 0){return false;}}return true;}
