Merge pull request #258 from davidcole1340/functions-table-mut #931

Job	Run time
Build and Test (ubuntu-latest, 8.0, stable, 17, nts)	1m 43s
Build and Test (ubuntu-latest, 8.0, nightly, 17, nts)	1m 23s
Build and Test (ubuntu-latest, 8.1, stable, 17, nts)	1m 45s
Build and Test (ubuntu-latest, 8.1, nightly, 17, nts)	1m 29s
Build and Test (ubuntu-latest, 8.2, stable, 17, nts)	2m 40s
Build with ZTS	1m 47s
Test with embed	1m 42s
Build and Test (ubuntu-latest, 8.2, nightly, 17, nts)	1m 33s
Build and Test (ubuntu-latest, 8.3, stable, 17, nts)	2m 4s
Build and Test (ubuntu-latest, 8.3, nightly, 17, nts)	1m 53s
Build and Test (macos-latest, 8.0, stable, 15, nts)	3m 43s
Build and Test (macos-latest, 8.0, nightly, 15, nts)	4m 37s
Build and Test (macos-latest, 8.1, stable, 15, nts)	3m 31s
Build and Test (macos-latest, 8.1, nightly, 15, nts)	3m 0s
Build and Test (macos-latest, 8.2, stable, 15, nts)	4m 8s
Build and Test (macos-latest, 8.2, nightly, 15, nts)	2m 57s
Build and Test (macos-latest, 8.3, stable, 15, nts)	4m 4s
Build and Test (macos-latest, 8.3, nightly, 15, nts)	3m 30s
Build and Test (windows-latest, 8.0, nightly, 17, ts)	2m 55s
Build and Test (windows-latest, 8.0, nightly, 17, nts)	2m 40s
Build and Test (windows-latest, 8.1, nightly, 17, ts)	2m 5s
Build and Test (windows-latest, 8.1, nightly, 17, nts)	2m 56s
Build and Test (windows-latest, 8.2, nightly, 17, ts)	2m 20s
Build and Test (windows-latest, 8.2, nightly, 17, nts)	2m 45s
Build and Test (windows-latest, 8.3, nightly, 17, ts)	2m 44s
Build and Test (windows-latest, 8.3, nightly, 17, nts)	2m 46s
	1h 8m 40s

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