/* Commandline execution:
 *		civl verify self.cvl
 * */
#include<civlc.cvh>

$proc target = $proc_null;

void waiter() {
  target = $self;
}

void main() {
  $proc wp = $spawn waiter();
  
  $when(target != $proc_null);
  $assert(wp == target);
  $wait(target);
}