notations for left and right module actions #2549

Job	Run time
quick-build (supported, ubuntu-latest)	2m 49s
opam-build (supported, ubuntu-latest)	4m 24s
nix	2m 9s
quick-build (latest, ubuntu-latest)	2m 36s
build (supported)	2m 55s
opam-build (latest, ubuntu-latest)	4m 37s
quick-build (dev, ubuntu-latest)	2m 43s
build (latest)	2m 57s
opam-build (dev, ubuntu-latest)	4m 11s
build (dev, --warnings)	3m 37s
doc-dep-graphs	7m 4s
doc-coqdoc	1m 5s
doc-alectryon	15m 23s
doc-timing	1m 6s
coqchk (supported)	1m 46s
install (supported)	1m 10s
coqchk (latest)	1m 32s
coqchk (dev)	1m 21s
install (latest)	1m 8s
install (dev)	1m 19s
deploy-doc	0s
delete-artifacts	7s
	1h 5m 59s

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