Do not remove duplicated comments

[Alex-302]

Prerequisites

Please answer the following questions for yourself before submitting an issue. YOU MAY DELETE THE PREREQUISITES SECTION.

• [x] I am running the latest version
• [x] I checked the documentation and found no answer
• [x] I checked to make sure that this issue has not already been filed

Problem Description

Comments (! / #) ~can be~ used for debugging rules. For example, when few groups of rules need be checked one by one.

Proposed Solution

Do not remove duplicated comments.