| Class | Description | 
|---|---|
| AstBuilder | The AstBuilder provides several ways to build an abstract syntax tree (AST) of Groovy code. | 
| AstBuilderTransformation | Transformation to capture ASTBuilder from code statements. | 
| AstSpecificationCompiler | Handles parsing the properties from the closure into values that can be referenced. | 
| AstStringCompiler | This class handles converting Strings to ASTNode lists. |