Hello:
For some reason I just cannot find the email that involved the following
problem:
Correct syntax $math$ here
$\text{(20, 25]}$
Wrong syntax here...
Anyway, this is a problem with unwanted checking for matched
delimiters. I've now provided more selectivity for matching delimiter
checking; one will be able to set
let g:tex_matchcheck= '[({'
and get the default behavior; remove a delimiter and you won't get the
associated matching-delimiter checking. In the case you've mentioned,
try putting
let g:tex_matchcheck= '[{'
along with the latest version of the syntax/tex.vim plugin
(
http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX).
Regards,
Chip Campbell