# File lib/pry/default_commands/editing.rb, line 288
          def definition_line_for_owner(line)
            if line =~ /^def (?:.*?\.)?#{Regexp.escape(original_name)}(?=[\(\s;]|$)/
              "def #{original_name}#{$'}"
            else
              raise CommandError, "Could not find original `def #{original_name}` line to patch."
            end
          end