chickadee » condition-utils » write-exn-condition

(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.