feat: reduce boilerplate in examples

[bdraco]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.82%. Comparing base (1b38b3e) to head (ad30064).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #84   +/-   ##
=======================================
  Coverage   69.82%   69.82%           
=======================================
  Files           9        9           
  Lines         517      517           
  Branches       43       43           
=======================================
  Hits          361      361           
  Misses        139      139           
  Partials       17       17           

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[codspeed-hq]

CodSpeed Performance Report

Merging #84 will not alter performance

_{Comparing reduce_example_complex (ad30064) with main (1b38b3e)}

Summary

✅ 1 untouched benchmarks