Re: [Axiom-developer] mathml sums and products patch

[Arthur Ralfs]

Martin Rubey wrote:
>     Thus, it seems to me that
>
>       plexOps     := ["SIGMA","SIGMA2","PI", "PI2", "INTSIGN","INDEFINTEGRAL"]
>       plexPrecs   := [    700,     800, 700,   800,       700]
>
>     is possibly a mistake: why should SIGMA and SIGMA2 have different precs?
>     Maybe it should rather read
>
>       plexOps     := ["SIGMA","SIGMA2","PI", "PI2", "INTSIGN","INDEFINTEGRAL"]
>       plexPrecs   := [    700,     700, 800,   800,       700]
>
>     However, I do not understand why "-", "+" and "/" have the same 
> precedence,
>     either...
>
>   

Martin,

I'm thinking about a response to the questions you posed, but in the
meantime what is an example of a command that produces SIGMA
rather than SIGMA2?

Arthur