Rust

Combined version of LMDB mdb.master and mdb.master3 #338

Job	Run time
Check the heed3 project (ubuntu-latest)	33s
Check all the features of the heed project (ubuntu-latest)	24s
Check the heed3 project (windows-latest)	1m 31s
Check all the features of the heed3 project (ubuntu-latest)	15s
Check all the features of the heed project (macos-latest)	28s
Check the heed3-encryption project (ubuntu-latest)	17s
Check the heed3 project (macos-latest)	27s
Check all the features of the heed3 project (macos-latest)	1s
Check the heed3-encryption project (windows-latest)	20s
Check the heed3-encryption project (macos-latest)	1s
Test the heed project (ubuntu-latest)	6h 0m 13s
Run the heed examples (ubuntu-latest)	28s
Ensure the heed project is formatted	19s
Test the heed project (windows-latest)	6h 0m 1s
Run the heed examples (macos-latest)	38s
Run the heed3-encryption examples (ubuntu-latest)	20s
Test the heed project (macos-latest)	5h 45m 29s
Run the heed3-encryption examples (macos-latest)	1s
Run the heed3 examples (ubuntu-latest)	6h 0m 14s
Run the heed3 examples (macos-latest)	7m 0s
	23h 59m 0s

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