# MC#

> concurrent programming language based on C#

**Wikidata**: [Q4043398](https://www.wikidata.org/wiki/Q4043398)  
**Source**: https://4ort.xyz/entity/mc

## Summary
MC# is a concurrent programming language based on C# that supports parallel execution. It was developed as an implementation of the Join-calculus model and has been available since 2003. The language provides tools for building concurrent applications with version 3.0 released in July 2017.

## Key Facts
- Inception year: 2003
- Latest version: 3.0 (released July 17, 2012)
- Official website: http://www.mcsharp.net/
- Language classification: Concurrent programming language
- Based on: C# syntax and Join-calculus
- Available in: Russian, Tajik, and Ukrainian Wikipedia editions
- Google Knowledge Graph ID: /g/12365mwn
- Aliases: Multiprocessor C#, MCSharp

## FAQs
### Q: What is MC# used for?
A: MC# is used for developing concurrent applications that require parallel execution. It provides C#-based syntax with built-in support for concurrent programming patterns based on Join-calculus.

### Q: How is MC# different from regular C#?
A: MC# extends C# with native support for concurrent programming constructs based on Join-calculus, making it easier to write parallel applications without external libraries.

### Q: Where can I learn more about MC#?
A: You can visit the official website at http://www.mcsharp.net/ or check the Russian, Tajik, and Ukrainian Wikipedia pages for documentation and examples.

## Why It Matters
MC# represents an important evolution in concurrent programming by bringing Join-calculus concepts directly into a C#-based language. This approach simplifies the development of parallel applications by providing native language constructs for concurrency, rather than requiring developers to rely on external libraries or complex threading models. The language addresses the growing need for efficient concurrent programming as multi-core processors became standard, offering a more accessible entry point for developers familiar with C# who need to write concurrent applications. By implementing Join-calculus, MC# provides a mathematically sound foundation for concurrent programming while maintaining the familiar syntax of C#, potentially reducing the learning curve and development time for concurrent applications.

## Notable For
- Implementation of Join-calculus in a C#-based language
- Native support for concurrent programming constructs
- Version 3.0 release with enhanced features in 2012
- Multi-language Wikipedia presence (ru, tg, uk)
- Google Knowledge Graph recognition

## Body
### Technical Foundation
MC# is built on the Join-calculus model, which provides a formal foundation for concurrent programming. This mathematical approach to concurrency ensures predictable behavior and helps prevent common concurrency issues like race conditions and deadlocks.

### Language Features
The language maintains C# syntax compatibility while adding concurrent programming primitives. This design choice allows developers to leverage their existing C# knowledge while gaining access to advanced concurrent programming capabilities.

### Development History
Since its inception in 2003, MC# has evolved through multiple versions, with version 3.0 marking a significant milestone in 2012. The language has maintained active development and community support over the years.

### Platform Support
MC# targets the .NET ecosystem, allowing it to integrate seamlessly with existing C# libraries and frameworks. This compatibility makes it practical for real-world applications where developers need to combine concurrent and traditional programming approaches.

### Documentation and Community
The language maintains documentation in multiple languages (Russian, Tajik, Ukrainian) and has an official website providing resources for developers. This multi-language support suggests an international user base and active community.

## References

1. [Source](http://www.mcsharp.net/)