Redis client. Inspired by Sean Charles GNU Prolog Redis client.
Command representation: Use the Redis command name as the functor of a compound term where the arguments are the command arguments.
Valid arguments: Atoms, integers, and floats. Always use atoms instead of double-quoted “strings”. This helps portability by not depending on the value of the
Connect to a Redis server running on localhost using the default 6379 port.
Connect to a Redis server running on the given host and port.
Disconnect from a Redis server.
Sends a request to the a Redis server and returns its reply