This little package serves the purpose of providing a uniform
method to use lowercased small capitals and spaced lowercased
small capitals. It relies on the iftex, textcase, and microtype
packages and comes with four new user macros: \textlcc, the
main feature: lowercased small capitals; \spacedcaps, a prefix
to small capitals text commands to slightly increase their
spacing; \textslcc and \textssc, which are shortcuts for
\spacedcaps\textlcc and \spacedcaps\textsc (accordingly).