[S3, S4, S5]: =~ becomes ~~

[Herbert Snorrason]

I know that, you know that ... but the synopses never actually say it.
It's evident from context, but it's never said explicitly. I would
*think* that should be in the "Operator renaming" section of S3, and
presume this is an oversight?
--
Schwäche zeigen heißt verlieren;
härte heißt regieren.
  - "Glas und Tränen", Megaherz