From: matz@... (Yukihiro Matsumoto)
Date: 2003-01-07T03:48:50+09:00
Subject: Re: ENV.clear

Hi,

In message "Re: ENV.clear"
    on 03/01/07, Jeremy Henty <jeremy@chaos.org.uk> writes:

|> "clear", "shift" and "update" are useless (in my opinion) but may be
|                        ^^^^^^ should be "invert"? 

Oops, Yes.

|> "replace" and "update" (they are aliases) 
|
|???  The pickaxe book says that "replace" deletes keys in the receiver
|that are not in the argument, whereas "update" does not, so they are
|not the same.  Surely ENV should behave this way too?

They are _not_ aliases.  I guess I was screwed up at the time.
It's not unusual for me ;-)

							matz.