Impl, test alifestd count nodes tools

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (344d887) 97.68% compared to head (36d11ec) 93.89%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #132 +/- ## ========================================== - Coverage 97.68% 93.89% -3.80% ========================================== Files 609 615 +6 Lines 8349 8402 +53 ========================================== - Hits 8156 7889 -267 - Misses 193 513 +320 ``` | [Flag](https://app.codecov.io/gh/mmore500/hstrat/pull/132/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno) | Coverage Δ | | |---|---|---| | [tests](https://app.codecov.io/gh/mmore500/hstrat/pull/132/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno) | `93.89% <100.00%> (-3.80%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno#carryforward-flags-in-the-pull-request-comment) to find out more.

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