[texhax] Last char of a string
barr at math.mcgill.ca
Thu Jul 7 15:05:53 CEST 2011
Is there any easy way to find the last character of a string?
Why? Well the online journal I do the tex editing for uses runin
subsection titles. They have to end with a period or other punctuation.
So I want to look at the last character of the title and add a period
unless it already is a period (or question mark or even an exclamation
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