[squeak-dev] The Trunk: Collections-eem.756.mcz

St├ęphane Rollandin lecteur at zogotounga.net
Fri Jun 16 10:38:45 UTC 2017

> St├ęphane, can you live with ifMissingAdd: ?  Chris?

Sure. Now "missing" seems to imply that something went wrong and an 
element is not there while it should (which is why I would prefer 

Plus, the name does not tell that a Boolean is returned (this apply to 
#ifAbsentAdd: too).

So what about #ensurePresenceOf: ?

I would expect this to return true if the element was *not* added, false 
otherwise, though.


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