From af74eb30679b0922b67b89eb40027930e2a52041 Mon Sep 17 00:00:00 2001
From: Tom Everett <tom@khubla.com>
Date: Sun, 1 Nov 2020 20:45:46 -0700
Subject: [PATCH] additional example

---
 dot/examples/dg.dot | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 dot/examples/dg.dot

diff --git a/dot/examples/dg.dot b/dot/examples/dg.dot
new file mode 100644
index 0000000000..506c79d8d1
--- /dev/null
+++ b/dot/examples/dg.dot
@@ -0,0 +1,14 @@
+digraph g {
+	node [shape=plaintext];
+	A1 -> B1;
+	A2 -> B2;
+	A3 -> B3;
+	
+	A1 -> A2 [label=f];
+	A2 -> A3 [label=g];
+	B2 -> B3 [label="g'"];
+	B1 -> B3 [label="(g o f)'" tailport=s headport=s];
+
+	{ rank=same; A1 A2 A3 }
+	{ rank=same; B1 B2 B3 } 
+}