Merge pull request #7 from DaniPopes/faster-hex #301

Job	Run time
Fuzz	44s
feature checks	1m 25s
docs	25s
Clippy	22s
fmt	18s
Miri (x86_64-unknown-linux-gnu)	1m 9s
Test (aarch64-unknown-linux-gnu, nightly)	1m 11s
Miri (x86_64-unknown-linux-gnu, -Fforce-generic)	1m 10s
Outdated	9s
Test (aarch64-unknown-linux-gnu, stable)	1m 12s
Miri (aarch64-unknown-linux-gnu)	1m 43s
Test (aarch64-unknown-linux-gnu, 1.64)	1m 34s
Miri (aarch64-unknown-linux-gnu, -Fforce-generic)	1m 10s
Test (i686-unknown-linux-gnu, nightly)	48s
Test (i686-unknown-linux-gnu, stable)	39s
Test (i686-unknown-linux-gnu, 1.64)	51s
Test (x86_64-unknown-linux-gnu, nightly)	32s
Test (x86_64-unknown-linux-gnu, stable)	23s
Test (x86_64-unknown-linux-gnu, 1.64)	53s
	16m 38s

Provide feedback