org.codehaus.groovy.ast
Interfaces 
GroovyClassVisitor
GroovyCodeVisitor
Variable
Classes 
AnnotatedNode
AnnotationNode
ASTNode
ClassHelper
ClassNode
CodeVisitorSupport
CompileUnit
ConstructorNode
FieldNode
ImportNode
InnerClassNode
MethodNode
MixinNode
ModuleNode
Parameter
PropertyNode
VariableScope