trace-all [Function]

Purpose

The trace-all function enables global tracing of productions.

trace-all

This function takes no arguments.

The trace-all function returns t.

When a traced production fires, Loom prints the name of the production and the triggering instance.

(defproduction P :when (:detects (A ?x)) :do ((print ?x))) 
(trace-all) ==> T 
(tellm (A Joe)) --> 
    Fire: P (|I|JOE) 
    |I|JOE