include b in base build

pom.xml

@@ -83,7 +83,7 @@
 				<!-- AspectJ requires the Java grammar which is not on the AspectJ tree -->
 				<!-- <module>aspectj</module> -->
 				<module>atl</module>
-				<!-- <module>b</module> -->
+				<module>b</module>
 				<module>basic</module>
 				<module>bnf</module>
 				<module>brainfuck</module>