Land of Lisp by Barski Conrad

Author:Barski, Conrad [Conrad Barski M.D.]
Language: eng
Format: epub
Tags: COMPUTERS / Programming Languages / LISP
ISBN: 9781593273491
Publisher: No Starch Press
Published: 2010-11-01T16:00:00+00:00

Note

Using with-output-to-string runs counter to the tenets of functional programming (discussed in Chapter 14). Some Lispers consider this function (and similar functions that intercept input or output intended for other destinations) to be an ugly hack. You’ll see some disagreement in the Lisp community about whether the use of with-output-to-string is elegant or ugly.

What You've Learned

This chapter described how to use streams to let your Lisp programs interact with outside resources. You learned the following:

Different types of streams interact with different types of resources. These include console streams, file streams, socket streams, and string streams.

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