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.
- declare: Declare register names locally
- redefine: Conditional macro, etc., definitions
- optparams: Macros with multiple optional parameters
- xtemplate: A high-level interface for declaring document commands