- coq-sflib (https://github.com/snu-sf/sflib/)
- coq-ordinal (https://github.com/minkiminki/Ordinal)
- coq-paco (https://github.com/snu-sf/paco/)
- coq-ext-lib (https://github.com/snu-sf/coq-ext-lib/)
- coq-itree (https://github.com/DeepSpec/InteractionTrees/)
opam remote add coq-sf -k git --rank=1 https://github.com/snu-sf/sf-opam-coq-archive
opam install [LIB] # ex) opam install coq-sflib