Merge pull request #197 from odilia-app/add-operation-enum #700

Job	Run time
rustfmt	4s
find-msrv	7s
no-unused-dependencies	11s
wasm-compatible-common-crate	31s
cargo-deny	15s
nightly Clippy	49s
rustdoc	36s
benchmarks	2m 7s
coverage	1m 18s
msrv-compliance	1m 12s
semver-compliance	1m 3s
tests	1m 42s
	9m 55s

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