public static NeuOperation Divide(
        this NeuInterpreter interpreter,
        NeuOperation lhs,
        NeuOperation rhs)
    {
        switch (true)
        {
        case var _
            when
            lhs is NeuFloat lhsFloat && rhs is NeuFloat rhsFloat:

            return(interpreter.Divide(lhsFloat, rhsFloat));

        ///

        case var _ when
            lhs is NeuInteger lhsInt && rhs is NeuInteger rhsInt:

            return(interpreter.Divide(lhsInt, rhsInt));

        ///

        default:

            throw new Exception();
        }
    }
    public static NeuOperation Execute(
        this NeuInterpreter interpreter,
        NeuBinaryOperator op,
        NeuOperation lhsResult,
        NeuOperation rhsResult)
    {
        switch (op.OperatorType)
        {
        case NeuBinaryOperatorType.Multiply:
            return(interpreter.Multiply(lhsResult, rhsResult));

        ///

        case NeuBinaryOperatorType.Divide:
            return(interpreter.Divide(lhsResult, rhsResult));

        ///

        case NeuBinaryOperatorType.Add:
            return(interpreter.Add(lhsResult, rhsResult));

        ///

        case NeuBinaryOperatorType.Subtract:
            return(interpreter.Subtract(lhsResult, rhsResult));

        ///

        default:
            throw new Exception();
        }
    }