Alternate
lInstead
of using a conditional expression, use a third rule with pattern matching:
lmember(X, [ ]) => 0;
lmember(X, [X| R]) =>
1;
lmember(X, [F| R]) =>
member(X, R);
lThe rule used is
always the first (from top to bottom)
applicable one.
Note:
XÕs must match