OrderedCollection
>>isEmpty
"Answer a Boolean which is true if the receiver contains
elements and false otherwise."
^firstIndex = lastIndex
(06/06/96 06:48:18) from CLDT in 'ANSI-API' + 'CLDT-API'
It should say doesn't contain.
It looks like it was copy and pasted from the notEmpty method.
BTW: I am not a native english speaker.