From fd7df330470c7c2f12ca3ce28d920c3b278108d5 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 10 Nov 2016 11:30:55 -0800
Subject: altos/lisp: add progn, while, read and eval

Progn as a builtin will help with tail-recursion.
while provides for loops until tail-recursion works :-)
read and eval are kinda useful.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/lisp/ao_lisp_error.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lisp/ao_lisp_error.c')

diff --git a/src/lisp/ao_lisp_error.c b/src/lisp/ao_lisp_error.c
index 8b9fe2d5..cfa78d22 100644
--- a/src/lisp/ao_lisp_error.c
+++ b/src/lisp/ao_lisp_error.c
@@ -73,6 +73,7 @@ static const char *state_names[] = {
 	"exec",
 	"cond",
 	"cond_test",
+	"progn",
 };
 
 void
-- 
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