public String toString() {final int n = length();final StringBuilder b = new StringBuilder(n);for (int i = 0; i < n; i++)b.append(charAt(i));return b.toString();}

public override string ToString(){int n = Length;StringBuilder b = new StringBuilder(n);for (int i = 0; i < n; i++){b.Append(CharAt (i));}return b.ToString();}
