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;; all the different permutations of or
(list
;; not in tail position, no args
(or)
;; not in tail position, one arg
(or 'what)
(or #f)
;; not in tail position, two arg
(or 'what 'where)
(or #f 'where)
(or #f #f)
(or 'what #f)
;; not in tail position, value discarded
(begin (or 'what (error "two")) 'two)
;; in tail position (within the lambdas)
((lambda ()
(or)))
((lambda ()
(or 'what)))
((lambda ()
(or #f)))
((lambda ()
(or 'what 'where)))
((lambda ()
(or #f 'where)))
((lambda ()
(or #f #f)))
((lambda ()
(or 'what #f))))
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