Davide P. Cervone d5416ceb10 Add \begingroup and \endgroup commands to make it possible to have local macros. Add the \let and \renewenvironment commands. Add \global and \gdef now that there are local namespaces		2011-05-07 21:21:52 -04:00
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MathML	Change versions to 1.1 and update copyright dates	2011-03-03 16:45:48 -05:00
TeX	Add \begingroup and \endgroup commands to make it possible to have local macros. Add the \let and \renewenvironment commands. Add \global and \gdef now that there are local namespaces	2011-05-07 21:21:52 -04:00