src/Pure/ML-Systems/exn_trace_polyml-5.5.1.ML
changeset 61925 ab52f183f020
parent 61924 55b3d21ab5e5
child 61926 17ba31a2303b
equal deleted inserted replaced
61924:55b3d21ab5e5 61925:ab52f183f020
     1 (*  Title:      Pure/ML-Systems/exn_trace_polyml-5.5.1.ML
       
     2     Author:     Makarius
       
     3 
       
     4 Exception trace for Poly/ML 5.5.1 via ML output.
       
     5 *)
       
     6 
       
     7 fun print_exception_trace exn_message output e =
       
     8   PolyML.Exception.traceException
       
     9     (e, fn (trace, exn) =>
       
    10       let
       
    11         val title = "Exception trace - " ^ exn_message exn;
       
    12         val _ = output (String.concatWith "\n" (title :: trace));
       
    13       in reraise exn end);
       
    14 
       
    15 PolyML.Compiler.reportExhaustiveHandlers := true;
       
    16