From 76ba03b545600054176612201de78dca16eb65e1 Mon Sep 17 00:00:00 2001
From: aarne <aarne@chalmers.se>
Date: Mon, 22 Nov 2010 12:55:37 +0000
Subject: started a subdir for the book

---
 book/examples/chapter4/Comments.gf | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 book/examples/chapter4/Comments.gf

(limited to 'book/examples/chapter4/Comments.gf')

diff --git a/book/examples/chapter4/Comments.gf b/book/examples/chapter4/Comments.gf
new file mode 100644
index 000000000..ba36024f3
--- /dev/null
+++ b/book/examples/chapter4/Comments.gf
@@ -0,0 +1,10 @@
+abstract Comments = {
+  flags startcat = Comment ;
+  cat
+    Comment ; Item ; Kind ; Quality ;
+  fun
+    Pred : Item -> Quality -> Comment ;
+    This, That, These, Those : Kind -> Item ;
+    Mod : Quality -> Kind -> Kind ;
+    Very : Quality -> Quality ;
+}
-- 
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