[plt-scheme] what is fold-left?

From: David Van Horn (dvanhorn at ccs.neu.edu)
Date: Wed Feb 11 23:08:09 EST 2009

You might have a look at HtDP, Section 21:

    http://htdp.org/2003-09-26/Book/curriculum-Z-H-27.html#node_chap_21

David


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