Normalize representation usage #63

Job	Run time
coverage	26s
build (stable, dev, ubuntu-latest)	24s
build (stable, dev, ubuntu-latest, --all-features)	21s
build (stable, dev, windows-latest)	2m 2s
build (stable, dev, windows-latest, --all-features)	2m 5s
build (stable, dev, macos-latest)	1m 5s
build (stable, dev, macos-latest, --all-features)	1m 22s
build (stable, release, ubuntu-latest)	25s
build (stable, release, ubuntu-latest, --all-features)	35s
build (stable, release, windows-latest)	1m 59s
build (stable, release, windows-latest, --all-features)	1m 35s
build (stable, release, macos-latest)	3m 9s
build (stable, release, macos-latest, --all-features)	1m 6s
build (nightly, dev, ubuntu-latest)	31s
build (nightly, dev, ubuntu-latest, --all-features)	26s
build (nightly, dev, windows-latest)	58s
build (nightly, dev, windows-latest, --all-features)	1m 2s
build (nightly, dev, macos-latest)	1m 0s
build (nightly, dev, macos-latest, --all-features)	1m 5s
build (nightly, release, ubuntu-latest)	29s
build (nightly, release, ubuntu-latest, --all-features)	31s
build (nightly, release, windows-latest)	1m 1s
build (nightly, release, windows-latest, --all-features)	1m 24s
build (nightly, release, macos-latest)	1m 52s
build (nightly, release, macos-latest, --all-features)	1m 19s
doc	21s
fmt	8s
minimal-versions	20s
msrv	2m 14s
	31m 15s

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