Merge pull request #153 from effigies/typ/annotations #586

Job	Run time
Build & verify package	44s
checks (style)	14s
test (ubuntu-latest, 3.9, latest, x64)	5m 6s
checks (spellcheck)	22s
test (ubuntu-latest, 3.10, latest, x64)	4m 54s
checks (typecheck)	1m 20s
test (ubuntu-latest, 3.11, latest, x64)	4m 47s
test (ubuntu-latest, 3.12, latest, x64)	5m 41s
test (ubuntu-latest, 3.13, latest, x64)	5m 37s
test (ubuntu-latest, 3.9, min)	5m 19s
Publish released package to pypi.org	0s
	34m 4s

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