A google search https://www.google.com/search?sclient=psy-ab&btnG=Search&q=%22sub+Switch%22+perl+%22Goto+out+of+Sub%22+ showed me this post https://www.perlmonks.org/?node_id=291389 which when clicked (in firefox) took me to an intercept 

Your connection is not secure

The owner of www.perlmonks.org has configured their website improperly
+. To protect your information from being stolen, Firefox has not conn
+ected to this website.

[download]
Clicking advanced showed me 
www.perlmonks.org uses an invalid security certificate. The certificat
+e is only valid for the following names: *.pair.com, pair.com

[download]
Just FYI , i think, taking the s off https worked just fine

In reply to https oddity by huck

Title:
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