diff --git a/quad2/.gitignore b/quad2/.gitignore
new file mode 100644
index 00000000..d18e28c4
--- /dev/null
+++ b/quad2/.gitignore
@@ -0,0 +1,9 @@
+# for Racket
+compiled/
+
+# for Mac OS X
+.DS_Store
+.AppleDouble
+.LSOverride
+Icon
+
diff --git a/quad/quad2/atomize.rkt b/quad2/atomize.rkt
similarity index 100%
rename from quad/quad2/atomize.rkt
rename to quad2/atomize.rkt
diff --git a/quad/quad2/compile.rkt b/quad2/compile.rkt
similarity index 100%
rename from quad/quad2/compile.rkt
rename to quad2/compile.rkt
diff --git a/quad/quad2/draw.rkt b/quad2/draw.rkt
similarity index 100%
rename from quad/quad2/draw.rkt
rename to quad2/draw.rkt
diff --git a/quad/quad2/layout.rkt b/quad2/layout.rkt
similarity index 100%
rename from quad/quad2/layout.rkt
rename to quad2/layout.rkt
diff --git a/quad/quad2/main.rkt b/quad2/main.rkt
similarity index 100%
rename from quad/quad2/main.rkt
rename to quad2/main.rkt
diff --git a/quad/quad2/quad.rkt b/quad2/quad.rkt
similarity index 100%
rename from quad/quad2/quad.rkt
rename to quad2/quad.rkt
diff --git a/quad/quad2/render.rkt b/quad2/render.rkt
similarity index 100%
rename from quad/quad2/render.rkt
rename to quad2/render.rkt
diff --git a/quad/quad2/struct.rkt b/quad2/struct.rkt
similarity index 100%
rename from quad/quad2/struct.rkt
rename to quad2/struct.rkt