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subset predicate to match a list of terms
Hi, subset predicate is mostly performed for two lists that consist of atoms like X = [1,2,4] & Y =[1,2,4,5,6]. By having the query , subset(X,Y), it should return true. What happens if for example , X=[1,2] & Y = [first(1,2,3),first(3,5,6),first(4,5,8)]. For which all elements in X must...
