% - The basic command is \command{\symbolname}, additionaly the command \mathcommand{...} is defined which insert its argument in math mode.
% - Needed packages can be specified using \pkgs[package-opt-argument]{package-name} for a single command or with \begin{neededpkgs}[pkgs-args,]{pkgs,} ... \end{neededpkgs} for all enclosed commands.
% - The \pkgs command has to be in front of the \command command and overrides any pkg specification by the neededpkgs enviroment.
% - The optional argument of \command and \mathcommand can hold a different command for insertion, e.g. useful for stuff like \mathcommand[\stackrel{}{}]{\stackrel{abc}{=}}
% After writing your custom tex file mysymbols.tex , you have to issue `gesymb mysymbols.tex user` and if everything went well copy the files to "$HOME/.trinity/share/apps/kile/mathsymbols/user".