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diff --git a/usr.bin/learn/lib/eqn/L9.2b b/usr.bin/learn/lib/eqn/L9.2b
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+#print
+Which equation prints a longer bar?
+
+ xyz sub i bar
+
+or
+
+ x yz sub i bar
+
+Type "answer N", where N is 1 if it's
+the first one, 2 if it's the second, and
+0 if they are the same length.
+#copyin
+#user
+#uncopyin
+#match 0
+#log
+#next
+10.1a 10
+9.3b 5