Difference between revisions of "CoCoA:IsSubset"
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Latest revision as of 10:02, 24 October 2007
IsSubset
checks if the elements of one list are a subset of another
Description
This function returns TRUE is MakeSet(L) is contained in MakeSet(M);
otherwise it returns FALSE.
NOTE: The obsolete function SubSet used to have the same behaviour.
Example
IsSubset([1,1,2],[1,2,3,<quotes>a</quotes>]); TRUE ------------------------------- IsSubset([1,2],[<quotes>a</quotes>,<quotes>b</quotes>]); FALSE ------------------------------- IsSubset([],[1,2]); TRUE -------------------------------
Syntax
IsSubset(L:LIST,M:LIST):BOOL
<type>boolean</type> <type>list</type>