[plt-scheme] reading a whole file

From: Eli Barzilay (eli at barzilay.org)
Date: Tue Nov 4 14:06:18 EST 2008

On Nov  4, Jens Axel Soegaard wrote:
> But what would you use instead of an accumulator?

How about this:

  (define (readlines filename)
    (call-with-input-file filename
      (lambda (p) (for/list ([x (in-lines p)]) x))))

Which conveniently throws the accumulator to a different place...

          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!

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