Ah, I see now. Thanks Aaron. I wanted to use '+' which I guess is only in perl regular expressions? I've updated the gist so that I now use the more widely accepted '*' in it's place. I've removed the -P flag.
If there are any further issues I'll put this into up into a separate github repo. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
