From d4dd5f13e1feb7bfd77ac473951309211c086c00 Mon Sep 17 00:00:00 2001
From: Matthias Felleisen <matthias@ccs.neu.edu>
Date: Fri, 10 Dec 2010 15:58:48 -0500
Subject: [PATCH] idea collection for 2htdp/*sl

---
 collects/2htdp/langs.txt | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 collects/2htdp/langs.txt

diff --git a/collects/2htdp/langs.txt b/collects/2htdp/langs.txt
new file mode 100644
index 0000000000..95db8578ab
--- /dev/null
+++ b/collects/2htdp/langs.txt
@@ -0,0 +1,7 @@
+;; design points for bsl/isl/asl in 2htdp
+
+*** '() will be the empty list 
+
+*** bsl: current bsl - symbols + '() 
+*** isl: lambda + local 
+*** isl+: symbols, quoted and backquoted S-expressions