"Andrew Dunstan" <[EMAIL PROTECTED]> writes:
> Of course, I could parse the string when setting up the buffer looking for
> the number of expansions required. Instead I made the (I think reasonable)
> assumption that each possible expansion would be wanted at most once.

I think that's a reasonable assumption; the question was just about
whether your code acts sanely if the assumption isn't true.

                        regards, tom lane

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