Implementation classes of the AST for CircusTools.
This package provides implementations of the interfaces in {@link net.sourceforge.czt.circustools.ast}. As an application programmer, you should ONLY use the object factory provided in this package explicitly. Use the interfaces in {@link net.sourceforge.czt.circustools.ast} and the {@link net.sourceforge.czt.circustools.impl.CircusToolsFactoryImpl} when using the AST for CircusTools.