public Formula CancelPrevious() { if (ex != null) { ex = ex.CancelPrevious(); } return this; }
public void ReplaceSpaces(char c) { ex = new ReplaceSpaces(ex, c); }
public void RemoveSubs(string pattern) { ex = new RemoveSubs(ex, pattern); }
public void InitByVariable(string varName) { ex = new Variable(varName); }
public void InitByConstant(string val) { ex = new Constant(val); }
public void DeleteSpaces() { ex = new DeleteSpaces(ex); }
public void ConcatenateWithVar(string varName) { ex = new Concatenate(ex, new Variable(varName)); }
public void ConcatenateWithConst(string val) { ex = new Concatenate(ex, new Constant(val)); }
public void AddDogOperation(KeyValuePair<string, string> FromTo) { ex = new ReplaceAllEnters(ex, FromTo); }