# File lib/pry/default_commands/ls.rb, line 221
        def format_constants(mod, constants)
          constants.sort_by(&:downcase).map do |name|
            if const = (!mod.autoload?(name) && (mod.const_get(name) || true) rescue nil)
              if (const < Exception rescue false)
                color(:exception_constant, name)
              elsif (Module === mod.const_get(name) rescue false)
                color(:class_constant, name)
              else
                color(:constant, name)
              end
            else
              color(:unloaded_constant, name)
            end
          end
        end