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?- last([a s d],X).
ERROR: Syntax error: Operator expected
ERROR: last([a
ERROR: ** here **
ERROR: s d],X) .
last(X,[X]).
last(X, [_|L]) :- last(X,L).
The problem is to find last element in a list.But am getting above error.
In the query change the order of the operands and use ‘,'(comma) to separate elements of the list.
use query below: