[texhax] The last character of a string
asnd at triumf.ca
Fri Jan 29 20:25:25 CET 2010
Michael Barr <barr at math.mcgill.ca> writes:
> Is there a simple way to find the last character of a string?
You have to scan through the tokens from first to last.
> What I want to do is add a period unless the string already
> ends in a period, question mark, or exclamation mark,
Oh that's easy -- check the value of \spacefactor.
Easy, but not 100% reliable.
Donald Arseneau asnd at triumf.ca
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