Clean up concatenate using redistribute

[coquelin77]

Feature functionality
redistribute can be used to clean up the concatenate function, reduce the complexity of the code, and clarify what it does to a 3rd party.

[ClaudiaComito]

This is would be a good way to understand the codebase. Both functions concatenate and redistribute are in the manipulations module

[github-actions]

Branch features/430-Clean_up_concatenate_using_redistribute created!