Stop show with sound -- Keyboard shortcut: 'x'  Next slide in show -- Keyboard shortcut: 'n'  2 minutes, 13 secondsExpressions, Types, and Functions - slide 43 : 46

Function definition in Scheme
A function object can be bound to a name via define like any other kind of value.

But we often use a slightly different, equivalent syntax for function definitions, where the 'lambda' is implicitly specified

(define f (lambda (p1 p2) ...))
(define (f p1 p2) ...)