Updated following to the upgrades of scm, slib, wb on 2005-06-23.
Scheme Primer printable files added.
Introduction to Gauche added.
for the meaning of r5rs flonum precision on the suggestion of Mr. Shiro Kawai.
Utilities for file searching from Scheme on Unix/Linux, Windows and OS/2. Terms of distribution: GPL. Error correction on Mon 16 2001