    # File lib/core/facets/string/camelcase.rb, line 21
        def camelcase(first_letter=nil)
          case first_letter
          when :lower, true
            lower_camelcase
          when :inter, false
            inter_camelcase
          else
            upper_camelcase
            #str = dup
            #str.gsub!(/\/(.?)/){ "::#{$1.upcase}" }  # NOT SO SURE ABOUT THIS
            #str.gsub!(/(?:_+|-+)([a-z])/){ $1.upcase }
            #str.gsub!(/(\A|\s)([a-z])/){ $1 + $2.upcase }
            #str
          end
        end