[plt-scheme] How to apply a multi-argument function to each element of a list

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Tue Mar 2 20:19:03 EST 2010

1. Use #lang scheme instead of damn-big-language. 

2. I also recommend this pattern: 

(define (encrypt n m)
  (local ((define (encrypt-message msg) ... msg ... n ... m ...))

(map (encrypt 17 30) (make-list 100000))

This works in plain ISL, too. 

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