More Predicates


(EQ x y)         True if x and y are the
                 same pointer value.
                 Always works for symbols.

(EQL x y)        True if x and y are EQ
                 or are equal numbers.

(EQUAL x y)      True if x and y have
                 isomorphic structure
                 (``print the same'').

(<  x y)          True if x <  y.
                 Others are > , > =, < =,
                 =, /= (not equal).

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