Stop show with sound -- Keyboard shortcut: 'x'  Next slide in show -- Keyboard shortcut: 'n'  3 minutes, 8 secondsName binding, Recursion, Iteration, and Continuations - slide 3 : 42

The equivalent meaning of let
We will here understand the underlying, equivalent form of a let name binding construct
(let ((n1 e1)
      ...
      (nk ek))
  body-expr)
((lambda (n1 ... nk) body-expr)
   e1 ... ek)