# Package org.codehaus.groovy.ast.tools

Class Summary
ClassNodeUtils
ClosureUtils: Handy methods when working with the Closure expressions.
GeneralUtils: Handy methods when working with the Groovy AST
GenericsUtils: Utility methods to deal with generic types.
ParameterUtils
PropertyNodeUtils
WideningCategories: This class provides helper methods to determine the type from a widening operation for example for a plus operation.
WideningCategories.LowestUpperBoundClassNode: This `ClassNode` specialization is used when the lowest upper bound of two types cannot be represented by an existing type.