fixed a deadlock. make-rule-cml now behaves like fork-bombing (if

there are enough "bombs"). Added some cosmetics in make-rule.scm and
collect-channels.scm.

collect-channels.scm

@@ -11,8 +11,7 @@
   (data cmd-msg-data))
 
 (define (print-info tuid event name)
-  (display ">>> ") (display tuid) (display " : ")
-  (display event) (display " [") (display name) (display "]") (newline))
+  (format (current-error-port) ">>> ~a : ~a [~a]~%" tuid event name))