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authorKeith Packard <keithp@keithp.com>2017-04-09 12:55:34 -0700
committerKeith Packard <keithp@keithp.com>2017-04-09 12:55:34 -0700
commit9e80b8bd10433ecc6ebe7c295e16b62b3883987d (patch)
tree5983b73c2df7e41b181aa773df806c2da7af6928 /src/lisp/ao_lisp_rep.c
parent83c1e4e8ca684f555cba252efd3882f811d8e154 (diff)
altos: Escape lisp REP loop with () input
Provide a way to get out of a lisp read-eval-print loop that can be easily input from the keyboard. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/lisp/ao_lisp_rep.c')
-rw-r--r--src/lisp/ao_lisp_rep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lisp/ao_lisp_rep.c b/src/lisp/ao_lisp_rep.c
index ef7dbaf2..3be95d44 100644
--- a/src/lisp/ao_lisp_rep.c
+++ b/src/lisp/ao_lisp_rep.c
@@ -20,7 +20,7 @@ ao_lisp_read_eval_print(void)
ao_poly in, out = AO_LISP_NIL;
for(;;) {
in = ao_lisp_read();
- if (in == _ao_lisp_atom_eof)
+ if (in == _ao_lisp_atom_eof || in == AO_LISP_NIL)
break;
out = ao_lisp_eval(in);
if (ao_lisp_exception) {