diff options
Diffstat (limited to 'lib/errors.ml')
-rw-r--r-- | lib/errors.ml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/errors.ml b/lib/errors.ml index c1d224dfc..8982dde14 100644 --- a/lib/errors.ml +++ b/lib/errors.ml @@ -16,6 +16,13 @@ let push = Backtrace.add_backtrace exception Anomaly of string option * std_ppcmds (* System errors *) +let _ = + let pr = function + | Anomaly (s, pp) -> Some ("\"Anomaly: " ^ string_of_ppcmds pp ^ "\"") + | _ -> None + in + Printexc.register_printer pr + let make_anomaly ?label pp = Anomaly (label, pp) |