altos/scheme: Move ao-scheme to a separate repository

[fw/altos] / src / scheme / ao_scheme_char.scheme

diff --git a/src/scheme/ao_scheme_char.scheme b/src/scheme/ao_scheme_char.scheme
deleted file mode 100644 (file)
index fdb7fa6..0000000
--- a/src/scheme/ao_scheme_char.scheme
+++ /dev/null
@@ -1,80 +0,0 @@
-;
-; Copyright © 2018 Keith Packard <keithp@keithp.com>
-;
-; This program is free software; you can redistribute it and/or modify
-; it under the terms of the GNU General Public License as published by
-; the Free Software Foundation, either version 2 of the License, or
-; (at your option) any later version.
-;
-; This program is distributed in the hope that it will be useful, but
-; WITHOUT ANY WARRANTY; without even the implied warranty of
-; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-; General Public License for more details.
-;
-; Char primitives placed in ROM
-
-(define char? integer?)
-
-(char? #\q)
-(char? "h")
-
-(define (char-upper-case? c) (<= #\A c #\Z))
-
-(char-upper-case? #\a)
-(char-upper-case? #\B)
-(char-upper-case? #\0)
-(char-upper-case? #\space)
-
-(define (char-lower-case? c) (<= #\a c #\a))
-
-(char-lower-case? #\a)
-(char-lower-case? #\B)
-(char-lower-case? #\0)
-(char-lower-case? #\space)
-
-(define (char-alphabetic? c) (or (char-upper-case? c) (char-lower-case? c)))
-
-(char-alphabetic? #\a)
-(char-alphabetic? #\B)
-(char-alphabetic? #\0)
-(char-alphabetic? #\space)
-
-(define (char-numeric? c) (<= #\0 c #\9))
-
-(char-numeric? #\a)
-(char-numeric? #\B)
-(char-numeric? #\0)
-(char-numeric? #\space)
-
-(define (char-whitespace? c) (or (<= #\tab c #\return) (= #\space c)))
-
-(char-whitespace? #\a)
-(char-whitespace? #\B)
-(char-whitespace? #\0)
-(char-whitespace? #\space)
-
-(define char->integer (macro (v) v))
-(define integer->char char->integer)
-
-(define (char-upcase c) (if (char-lower-case? c) (+ c (- #\A #\a)) c))
-
-(char-upcase #\a)
-(char-upcase #\B)
-(char-upcase #\0)
-(char-upcase #\space)
-
-(define (char-downcase c) (if (char-upper-case? c) (+ c (- #\a #\A)) c))
-
-(char-downcase #\a)
-(char-downcase #\B)
-(char-downcase #\0)
-(char-downcase #\space)
-
-(define (digit-value c)
-  (if (char-numeric? c)
-      (- c #\0)
-      #f)
-  )
-
-(digit-value #\1)
-(digit-value #\a)