drscheme:debug:make-debug-error-display-handler in DrScheme Tools Functions
(drscheme:debug:make-debug-error-display-handler -> (string? (union any? exn?) . -> . any)
oedh)
oedh : (string? (union any? exn?) . -> . any)
This function implements an error-display-handler in terms of another error-display-handler.
This function is designed to work in conjunction with
drscheme:debug:make-debug-eval-handler.
See also MzScheme's MzLinkmz:p:error-display-handlererror-display-handler parameter.
If the current-error-port is the definitions window in
drscheme, this error handler inserts some debugging
annotations, calls oedh, and then highlights the
source location of the runtime error.