Re: By The Dawn's Normal Light
From: Marshall Spight <mspight_at_dnai.com>
Date: Sat, 23 Oct 2004 15:23:50 GMT
Message-ID: <aIued.412977$mD.116427_at_attbi_s02>
Date: Sat, 23 Oct 2004 15:23:50 GMT
Message-ID: <aIued.412977$mD.116427_at_attbi_s02>
"Laconic2" <laconic2_at_comcast.net> wrote in message news:v7KdnTYJA9OV2uTcRVn-hg_at_comcast.com...
>
> If a student is enrolled in these courses: {'CS101', 'PSYCH101', 'ENG101',
> 'MATH101'} the student has the same SET of courses as the criterion. But
> does not have the same LIST of courses as the criterion. Thus the
> distinction between a SET and a LIST is critical to the type engine. IMO,
> of course.
Sets:
unordered
duplicates are not allowed
members identified by content
Lists:
ordered
duplicates allowed
member identified by position
Marshall Received on Sat Oct 23 2004 - 17:23:50 CEST