@Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof append_result) return this.equals((append_result)that); return false; }
@Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof append_result) return this.equals((append_result)that); return false; }
@Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof append_result) return this.equals((append_result)that); return false; }
@Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof append_result) return this.equals((append_result)that); return false; }