Higher-Order Programming » Lab Sessions

Session 6 (Solutions)

Assistant: Steven Keuchel (steven.keuchel@vub.be)

General Remarks

• Use the same visual notation for drawing
• Note that in the solutions to these exercises, I have annotated procedure applications with how they are called, and their results. However, this is not required.

Section 1: Environment Diagrams

Exercise 1: A Functional Environment Diagram

Exercise 2: A Recursive Environment Diagram

Exercise 3: A Lexical Environment Diagram

Lexically Scoped

Dynamically Scoped

Exercise 4: A Functional Environment Diagram with Local Immutable State