GCL (GNU Common Lisp) Version(2.2) Fri Jul 26 13:54:18 CDT 1996 Licensed under GNU Public Library License Contains Enhancements by W. Schelter >(load "reactorDemo.cl") Loading reactorDemo.cl Loading reactor.cl Loading clos.cl Finished loading clos.cl Finished loading reactor.cl Finished loading reactorDemo.cl T >(reactor-demo) One is changing. Uh-oh... Two has to change because One has changed. Two is changing. Uh-oh... Four has to change because Two has changed. Four is changing. Uh-oh... Six has to change because Four has changed. Six is changing. Uh-oh... Five has to change because Two has changed. Five is changing. Uh-oh... Six has to change because Two has changed. Six is changing. Uh-oh... Three has to change because One has changed. Three is changing. Uh-oh... Six has to change because Three has changed. Six is changing. (((NIL) NIL NIL) (NIL)) >