- print-exception-error EXN #!optional THREAD PORTprocedure
Prints the error EXN and the current call chain. The message header is supplied by thread-warning-message. This routine duplicates the uncaught exception in a thread handling behavior of Chicken. Useful for caught exceptions that cannot in fact be handled.
The EXN is a condition or any other object. The default for THREAD is the (current-thread). The default for PORT is the (current-error-port).