val empty : commandval set :
?ex:int ->
?px:int ->
?nx:bool ->
?xx:bool ->
string ->
string ->
commandval del : string list -> commandDelete a key; returns the number of keys removed.
val hset : string -> string -> string -> commandval hdel : string -> string -> commandRemoves the specified fields from the hash stored at key. Specified fields that do not exist within this hash are ignored.
val hget : string -> string -> commandval hincrby : string -> string -> int -> commandval write : connection -> command list -> reply list IO.tval incr : string -> commandval decr : string -> command