(define top
(LambdaLink
(VariableNode "$top-arg")
(VariableNode "$top-arg")))
(define inheritance-shallow-abstraction
(LambdaLink
(VariableList
(VariableNode "$sha-arg-0")
(VariableNode "$sha-arg-1"))
(InheritanceLink
(VariableNode "$sha-arg-0")
(VariableNode "$sha-arg-1"))))
(define and-shallow-abstraction
(LambdaLink
(VariableList
(VariableNode "$sha-arg-0")
(VariableNode "$sha-arg-1"))
(LocalQuoteLink
(AndLink
(VariableNode "$sha-arg-0")
(VariableNode "$sha-arg-1")))))