public String toString() {return new StringBuilder("'").appendCodePoint(from).append("'..'").appendCodePoint(to).append("'").toString();}

public String toString ( ) { return new StringBuilder ( "'" ) . appendCodePoint ( from ) . append ( "'..'" ) . appendCodePoint ( to ) . append ( "'" ) . toString ( ) ; }
public override string ToString(){return "'" + (char)from + "'..'" + (char)to + "'";}
