# File lib/pry/commands/cat.rb, line 35
    def process
      output = case
               when opts.present?(:ex)
                 ExceptionFormatter.new(_pry_.last_exception, _pry_, opts).format
               when opts.present?(:in)
                 InputExpressionFormatter.new(_pry_.input_array, opts).format
               else
                 FileFormatter.new(args.first, _pry_, opts).format
               end

      _pry_.pager.page output
    end