| CompositeVisitor | 
 A composite of many visitors. 
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| FlatNodeListTraversal | 
 A simple iterator over an ordered (flat) List of the nodes of the AST. 
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| MindMapPrinter | 
 An antlr AST visitor that prints a format suitable for viewing in http://freemind.sourceforge.net 
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| NodeAsHTMLPrinter | 
 A visitor that prints a html tags of each node to the supplied PrintStream 
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| NodeCollector | 
 A simple antlr AST visitor that collects all nodes into a List. 
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| NodePrinter | 
 A simple antlr AST visitor that outputs the tokenName of each node in a pseudo xml style. 
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| PreOrderTraversal | 
 A simple preorder traversal over the supplied antlr AST. 
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| SourceCodeTraversal | 
 A treewalker for the antlr generated AST that attempts to visit the
 AST nodes in the order needed to generate valid groovy source code. 
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| SourcePrinter | 
 An antlr AST visitor that prints groovy source code for each visited node
 to the supplied PrintStream. 
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| TraversalHelper | 
 Helper Class for Antlr AST traversal and visitation. 
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| VisitorAdapter | 
 A default implementation of all visitor methods. 
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