Just wondering - is there anything you can do with 1/(a + b) to get something like A/a + B/b?
character string manipulations
yes, but your B's and A's may be in terms of a and b or even 0. Making it kind of useless...
lol.... by the way, I don't think the original question is possible in general. of course, as JonF mentioned... you can have:
which is utterly useless.
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