@iftex
@finalout
@end iftex
-@comment $Id: scheme.texinfo,v 1.54 1995/10/31 00:51:52 adams Exp $
+@comment $Id: scheme.texinfo,v 1.55 1995/11/07 04:45:28 adams Exp $
@comment %**start of header (This is for running Texinfo on a region.)
@setfilename scheme
@settitle MIT Scheme Reference
@var{chars})}.
@end deffn
+@deffn {procedure+} string->char-set string
+Returns a character set consisting of all the characters that occur in
+@var{string}.
+@end deffn
+
@deffn {procedure+} ascii-range->char-set lower upper
@var{Lower} and @var{upper} must be exact non-negative integers
representing @sc{ascii} character codes, and @var{lower} must be less