Outline of HIR
2.1. Design concepts
2.1.1. Abstraction of languages
2.1.2. Level of abstraction
2.1.3. Parametrization
2.2. Overview of HIR
2.2.1. Elementary notions of languages
2.2.2. Structure of HIR
2.2.3. Type
2.2.4. Attached information
2.2.5. Evaluation
2.2.6. Methods of HIR
2.3. Interfaces and classes
2.3.1. Separation of interfaces and classes
2.3.2. Transformation of HIR
2.3.3. Hierarchy of classes
2.4. Syntax of HIR
2.4.1. Tree representation
2.4.2. Text representation
2.4.3. Notations for writing syntax
2.4.4. Syntax of HIR
2.5. Example of HIR
2.5.1. Source program
2.5.2. Corresponding HIR
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