1
Scheme
1. Special Forms
(a) and -(and arg1 arg2 ...)
Evaluates arguments from left to right, stopping at the first one that evaluates to false
and returning false. Should all the arguments evaluate true-ishly, returns the value of
the last argument.
(b) or -(or arg1 arg2 ...)
Evaluates arguments from left to right, stopping at the first one that evaluates to true-ish
and returns that value. Should all the arguments evaluate to false, returns false.
Higher Order Procedures
(define sum
(lambda (f x y dx)
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