uppercase EVAL

the routine for evaluation of code from string is now uppercase.
Merge pull request #169 from grondilu/patch-1

uppercase EVAL
Merge commit '83b2e3243cedf72fab8654b089bba6d4f5ebc4d5'

* commit '83b2e3243cedf72fab8654b089bba6d4f5ebc4d5':
  uppercase EVAL