Add more string notations for some constants #933

Job	Run time
docker-master	1h 31m 50s
test-standalone (master, dev, default)	1m 20s
publish-standalone-dry-run	17s
build-js-of-ocaml (master, 4.11.1)	5m 44s
validate-docker-master	2m 24s
build-wasm-of-ocaml (master, 4.14.1)	20m 2s
standalone-haskell (master)	48m 54s
generated-files (master)	23m 20s
test-amd64	2h 19m 8s
deploy-js-wasm-of-ocaml	1m 18s
docker-check-all	6s
	5h 34m 23s

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