Commands.Branch
type key = Store.Backend.Branch.key
type value = Store.Backend.Branch.value
module Mem : CMD with type req = key and type res = bool
module Find : CMD with type req = key and type res = value option
module Set : CMD with type req = key * value and type res = unit
module Test_and_set : CMD with type req = key * value option * value option and type res = bool
module Remove : CMD with type req = key and type res = unit
module List : CMD with type req = unit and type res = key list
module Clear : CMD with type req = unit and type res = unit
module Watch : CMD with type req = (key * value) list option and type res = unit
module Watch_key : CMD with type req = value option * key and type res = unit
module Unwatch : CMD with type req = unit and type res = unit