Learn MODULA2 with Real Code Examples
Updated Nov 21, 2025
Practical Examples
Implementing a modular calculator
Creating a library of reusable procedures
Building simple file I/O applications
Developing a small embedded system module
Constructing compiler or interpreter components
Troubleshooting
Check module interface and implementation consistency
Ensure correct compilation order of modules
Verify type compatibility and procedure parameters
Debug pointer and record operations
Test module linkage for executable creation
Testing Guide
Test each module independently
Verify procedure inputs and outputs
Check record and pointer manipulations
Use sample datasets for functional testing
Validate module interfaces against definitions
Deployment Options
Compile and run executables on supported OS
Distribute source modules for educational use
Embed compiled modules in low-level systems
Include documentation and usage instructions
Archive for academic or archival purposes
Tools Ecosystem
XDS Modula-2 compiler
GNU Modula-2 compiler
Text editors for source code
Debugger tools (platform-dependent)
Sample libraries for teaching and systems
Integrations
Linking with C libraries (platform-dependent)
Embedded systems programming
Compiler or OS kernel development
Educational software for modular programming
Academic projects for algorithm demonstration
Productivity Tips
Organize code into reusable modules
Use descriptive procedure and variable names
Separate interface and implementation cleanly
Keep module dependencies minimal
Document interfaces for clarity
Challenges
Organize complex code into modules
Manage dependencies between modules
Debug pointer and record usage
Maintain type safety across modules
Apply Modula-2 concepts to systems-level tasks