0.0.6 patch

[sigmafelix]

• tidied some lines
• added tests
• new test data for distribute along hierarchy

[codecov[bot]]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (6a90274) 62.37% compared to head (0feeed0) 77.94%. Report is 8 commits behind head on main.

Files	Patch %	Lines
R/processing.R	93.75%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #26 +/- ## =========================================== + Coverage 62.37% 77.94% +15.57% =========================================== Files 9 8 -1 Lines 481 458 -23 =========================================== + Hits 300 357 +57 + Misses 181 101 -80 ```

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