- (write-exn-condition CONDITION [PORT (current-output-port) [HEADER "Error" [CHAIN-HEADER "\n\tCall history:\n"]]])procedure
Produces on PORT the form:
Error: (<location - if any>) <message - if any>: <arguments - if any>
+: <condition-kind>: <condition-property> ... ... for a composite condition ...
Call history: <call-chain>
The call-chain may not be available.