Fórmulas

EDIT FORMULA ( tabla ; formula )
EXECUTE FORMULA ( instruccion )
Formula ( formulaExp : Expression ) : 4D.Function
Formula from string( formulaString : Text ) : 4D.Function Formula from string( formulaString : Text ; context : Longint ) : 4D.Function
GET ALLOWED METHODS ( arrMetodos )
Parse formula ( formula {; opciones}{; mensajeError} ) : Text
SET ALLOWED METHODS ( methodsArray )