just adding keytype

[adolgert]

A missing function for MemorySampler.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 72.88%. Comparing base (5693e1a) to head (dc71053).

Files with missing lines	Patch %	Lines
src/sample/track.jl	0.00%	1 Missing ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #84      +/-   ##
==========================================
- Coverage   72.97%   72.88%   -0.09%     
==========================================
  Files          17       17              
  Lines         814      815       +1     
==========================================
  Hits          594      594              
- Misses        220      221       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.