Documentation for method exception assembled from the following types:

class Failure

From Failure

(Failure) method exception

Defined as:

method exception(Failure:D: --> Exception)

Returns the Exception object that the failure wraps.

sub failer() { fail };
my $failure = failer;
my $ex = $failure.exception;
put "$ex.^name(): $ex";
# OUTPUT: «X::AdHoc: Failed␤»