defstring – Define macros as verbatim macros
The command \defstring defines its first argument (a control sequence name) as the content of its second argument, with category code ‘other’, with surrounding braces added.
Maybe you are interested in the following packages as well.
- getoptk: Define macros with sophisticated options
- xnewcommand: Define \global and \protected commands with \newcommand
- styledcmd: Handling multiple versions of user-defined macros
- ccool: A key-value document command parser