Fix issue #88 and add option to enable or disable unsafe casts #11

Job	Run time
Build and test on ubuntu-latest in Debug mode	32s
Build and test on windows-latest in Debug mode	1m 27s
Build and test on macos-latest in Debug mode	23s
Build and test on ubuntu-latest in Debug mode	21s
Build and test on windows-latest in Debug mode	1m 2s
Build and test on macos-latest in Debug mode	18s
Build and test on ubuntu-latest in Release mode	28s
Build and test on windows-latest in Release mode	1m 23s
Build and test on macos-latest in Release mode	22s
Build and test on ubuntu-latest in Release mode	17s
Build and test on windows-latest in Release mode	1m 10s
Build and test on macos-latest in Release mode	15s
	7m 58s

Provide feedback