Add docstrings and export public symbols #403

Job	Run time
Julia 1 - ubuntu-latest - x64 - pull_request	16m 42s
Julia 1.10 - ubuntu-latest - x86 - pull_request	15m 41s
Julia 1.10 - ubuntu-latest - x64 - pull_request	15m 6s
Julia 1 - windows-latest - x64 - pull_request	19m 47s
	1h 7m 16s

Provide feedback