Turns off all KnowledgeWorks debugging facilities. This means that rules and contexts cannot be single stepped or monitored, and no record is kept of when objects are created or modified. Execution speed of the rulebase is improved, and memory requirements reduced.
This should be called before compiling any rules or contexts that are to be optimized.
KnowledgeWorks and Prolog User Guide (Unix version) - 26 Feb 2015