IsSubset

IsSubset -- checks if the elements of one list are a subset of another

Syntax

IsSubset(L: LIST, M: LIST): BOOL

Description

This function returns true if MakeSet(L) is contained in MakeSet(M); otherwise it returns false.

Example

/**/  IsSubset([1,1,2],[1,2,3,"a"]);
true
/**/  IsSubset([1,2],["a","b"]);
false
/**/  IsSubset([],[1,2]);
true

See Also