[plt-scheme] Re: I/O therefore no local

On Mar 1, 2010, at 7:34 AM, wooks <wookiz at hotmail.com> wrote:

> Sorry for my loose lips. I meant file I/O.

The picturing-programs teachpack (which replaces tiles and sb-world)  
includes with-input-from-string, with-output-to-string, with-input- 
from-file, and with-output-to-file.  So if you teach the simple forms  
of read and display/write/etc, you can do file I/O as well.

Steve Bloch