| ROSE 0.11.145.354
    | 
Analyzing and transforming the AST.
The "midend" is the second of three phases of analysis and transformation. This phase is responsible for analyzing and/or transforming the abstract syntax tree (AST).

| Modules | |
| Working with attributes | |
| Attaching user-defined attributes to objects. | |
| AST Processing | |
| Mechanism for traversing the AST and computing attributes. | |