>>I think you missed my point, which you can find in the original link I referred you to in the table.
>>
>>m.Var = m.Var1 + m.Var2
>>
>>In this expression the first m. is not needed, e.g.
>>
>>Var = m.Var1 + m.Var2 is better.
>>
>
>Naomi,
>
>You're right that the first m.Var doesn't need the m prefix, but I don't think it does any harm. And if you always prefix your variables with m you don't have to think about where its needed and where its not.
>
>So, I don't think one way is better - just a difference in style.
>
>Regards,

Basically you're right. However, the rules are quite simple and I know them, so I use m. only when it's needed. At wiki we have a table that lists all possible cases and the rules.