public Editable newEditable(CharSequence source) {return new CalculatorEditable(source, mLogic);}

public Editable newEditable ( CharSequence source ) { return new CalculatorEditable ( source , mLogic ) ; }
public virtual android.text.Editable newEditable(java.lang.CharSequence source){return new android.text.SpannableStringBuilder(source);}
