def mv(map = {}, **options)
      utils_opts, opts = split_options(**options)
      glob_map(map, **opts) { |o,n| f.mv(o, n, **utils_opts) }
    end
def mv(map = {}, **options)
      utils_opts, opts = split_options(**options)
      glob_map(map, **opts) { |o,n| f.mv(o, n, **utils_opts) }
    end
Moves files based on a pattern mapping.

 @example
   require 'mustermann/file_utils'

   # moves example.txt to example.bak.txt
   Mustermann::FileUtils.mv(':base.:ext' => ':base.bak.:ext')

 @see #glob_map