[plt-scheme] Writing Bytes into a file

From: Djos (djos06 at wanadoo.fr)
Date: Fri May 23 14:13:55 EDT 2003

are there any fonctions like these , to write bytes into a file , with plt
scheme ?

(write-byte byte binary-output-port) ; writes an exact 8-bit integer and
returns an unspecified value
(read-byte binary-input-port)  ; returns an exact integer, or an end-of-file

(I found these functions here :
http://www.cs.hmc.edu/~fleck/envision/user-manual/binary-files.html )

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