From bc67d01879212dfbda623a95723e364bf9e9e9e2 Mon Sep 17 00:00:00 2001
From: Kartik Agaram <vc@akkartik.com>
Date: Thu, 29 Oct 2020 13:19:53 -0700
Subject: 7140

---
 apps/tile/README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'apps')

diff --git a/apps/tile/README.md b/apps/tile/README.md
index 48fd20ee..a13f7662 100644
--- a/apps/tile/README.md
+++ b/apps/tile/README.md
@@ -20,3 +20,14 @@ To run a conventional REPL (for debugging):
 ```
 ./a.elf type
 ```
+
+## hacking
+
+Unlike the top-level directory, this is just a prototype so far. There are no
+tests.
+
+To add a new primitive you'll need to hard-code it into the `evaluate`
+function (apps/tile/rpn.mu).
+
+There's also a second place you'll want to teach about predefined primitives:
+`bound-function?` (apps/tile/environment.mu)
-- 
cgit 1.4.1-2-gfad0