Added a simple pow function for natural numbers
Added a simple pow function for natural numbers

But the rlib package probably also has a pow function.
Maybe I should search for it...

topazproject/topaz,topazproject/topaz,babelsberg/babelsberg-r,babelsberg/babelsberg-r,babelsberg/babelsberg-r,topazproject/topaz,babelsberg/babelsberg-r,topazproject/topaz,babelsberg/babelsberg-r