> addresses: local-part@dom.ain:xyz@abc:p@q:r@s
> addresses:
>
-> escape: B7\267F2\362
+> escape: B7\267F2\362
+> excape8bit: undisturbed text tab
+newline tab\134backslash ~tilde\177DEL\200\201.
+>
> eval: 2
> eval: 7
> eval: 9
> hex2b64:MPPJPkZDbetYunCBao7BJA==
> hex2b64:ztcfpyNSMb7Tg/rP3EHE3cwi7PE=
>
+> base32: 0 <>
+> base32: 1 <b>
+> base32: 31 <7>
+> base32: 32 <ba>
+> base32: 42 <bk>
+> Failed: argument for base32 operator is "0x1", which is not a decimal number
+>
+> base32d: 0 0
+> base32d: 1 1
+> base32d: 31 31
+> base32d: 32 32
+> base32d: 42 42
+> Failed: argument for base32d operator is "ABC", which is not a base 32 number
+>
> The base62 operator is actually a base36 operator in the Darwin and Cygwin
> environments. Write cunning tests that produce the same output in both cases,
> while doing a reasonable check.