Project — Calculator GUI

Special Features:

• Supports name bindings. Essentially, variable names that map to values. These variables should be mutable, i.e., their values can be changed.
• The user can write expressions in postfix or prefix notation, as they prefer.

Learning objectives

This project directly addresses the following learning objectives:

• Use Application Frameworks
• Use functional programming and write lambda expressions
• Develop and properly organise multi-source file projects
• Use modularity in building a project
• Describe single inheritance, using abstract base classes
• Describe class members and methods
• Use polymorphic methods and interface types
• Implement and evaluate for use a selection of object-oriented design patterns