structurally-equal
builtin-function
(structurally-equal obj1 obj2)
Returns true if obj1 and obj2 are equal objects or sequences containing
the same structurally_equal objects.
make-html > (structurally-equal 1 1)
it: true
make-html > (structurally-equal (series 5) (vector 1 2 3 4 5))
it: true