Demo CATCH

catch-attempt.txt

sub resource-exists($path? --> Bool) is export {
    return False if not $path.defined;

    my $exists = $?DISTRIBUTION.content($path); # may die
    return True if $exists;
}

{
    my $return = resource-exists;
    say "Returned $return";
    CATCH {
        default {
            say "Error ", .^name, ': ',.Str;
            $return = False;
            .resume;
        }
    }
}