Ah, good call on the infinite loop. Sometimes I forget that you can't trust your input.

There's a bit more I could have done with this, such as detecting/capturing whether I was in a credit or a debit section, as that would presumably be good to know. But, this has the basics at least.

In reply to Re^3: Pattern Matching - a Tricky one by kdj
in thread Pattern Matching - a Tricky one by John007

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