Prettify the regroup code

[narekhovhannisyan]

Types of changes

• Enhancement (project structure, spelling, grammar, formatting)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

A description of the changes proposed in the Pull Request

[manushak]

@narekhovhannisyan these changes do not solve the problem. When executing the regroup manifest, it still regroups again

[narekhovhannisyan]

@manushak we decided to leave that for now, since it requires a lot of changes. This one is just refactored version of initial code.

[Eakinter99]

@narekhovhannisyan these changes do not solve the problem. When executing the regroup manifest, it still regroups again

[narekhovhannisyan]

Hi @Eakinter99, thanks for the feedback. You can check my message in the thread above.