Hi,
A cheap substitute might be \fbox{~} or a variation of that (in other words, put a frame box \fbox{} or \framebox[][]{} around a space ~ or multiple spaces ~~). See
http://www.personal.ceu.hu/tex/spacebox.htm#framebox
Good luck!
Paul Pearson
WeBWorK Main Forum
Why PGML embedded Latex doesn't allow \Box or \square? Are parts of Latex off limits?
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