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perl/lib/Graph-Easy-0.76/t/in/dot/4_compass.dot

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+// Test compass directions and port names
+// Note: This graph does not have a name, as the ID is optional
+digraph {
+
+  bonn [ label="<N> bonn N | <S> S" shape=record]
+  berlin [ label="<N> berlin N | <w> w" shape=record]
+
+  bonn:S -> berlin:w
+  bonn:s -> berlin:N:w
+
+}