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authorKeith Packard <keithp@keithp.com>2017-11-16 13:02:07 -0800
committerKeith Packard <keithp@keithp.com>2017-11-16 13:02:07 -0800
commitbd881a5b85d7cd4fb82127f92f32e089499b50cb (patch)
treebf4f5f985e37544b1ee64a65020b809ee994e227 /src/lisp/ao_lisp_read.h
parent50a095fbe828b6ec3159d27930712df6b1b519b4 (diff)
altos/lisp: Add non-cons cdr support
The cdr of a cons can be any value; add support for lexing and printing them. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/lisp/ao_lisp_read.h')
-rw-r--r--src/lisp/ao_lisp_read.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lisp/ao_lisp_read.h b/src/lisp/ao_lisp_read.h
index 1c994d56..30dcac3f 100644
--- a/src/lisp/ao_lisp_read.h
+++ b/src/lisp/ao_lisp_read.h
@@ -22,6 +22,7 @@
# define QUOTE 4
# define STRING 5
# define NUM 6
+# define DOT 7
/*
* character classes
@@ -42,8 +43,9 @@
# define VBAR 0x00001000 /* | */
# define TWIDDLE 0x00002000 /* ~ */
# define STRINGC 0x00004000 /* " */
+# define DOTC 0x00008000 /* . */
-# define NOTNAME (STRINGC|TWIDDLE|VBAR|QUOTEC|COMMENT|ENDOFFILE|WHITE|KET|BRA)
+# define NOTNAME (STRINGC|TWIDDLE|VBAR|QUOTEC|COMMENT|ENDOFFILE|WHITE|KET|BRA|DOTC)
# define NUMBER (DIGIT|SIGN)
#endif /* _AO_LISP_READ_H_ */