Hello Ken,
Minor issue: finding the classname (e.g. ref($ret)) is part of deciding if sub returned an error, for example when sub normally returns a blessed object instead of unblessed ref (as in my example).
apropos the edits: Yes, I have added another use-case 5 minutes after posting, sorry. It does not change anything in your post.
In reply to Re^2: Blessing with unknown classnames
by bliako
in thread Blessing with unknown classnames
by bliako
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