Pseudo implementation

function $\definition{KB-AGENT}$($\param{percept}$) returns an action $\quad$persistent: $\persisted{KB}$, a knowledge base $\qquad\qquad\qquad\quad\persisted{t}$, the time step $\quad$$\func{TELL}$($\persisted{KB}$, $\func{MAKE-PERCEPT-SETENCE}(\param{percept}, \persisted{t})$) $\quad$$action \leftarrow \func{ASK}(\persisted{KB}, \func{MAKE-ACTION-QUERY}(\persisted{t}))$ $\quad \func{TELL}(\persisted{KB}, \func{MAKE-ACTION-SENTENCE}(action))$ $\quad$return $action$