起初这是一个如何使用LINQ来组合业务代码的教学项目。其基本理念源自Railway Oriented Programming，我个人十分喜欢F#，不过由于在小城市生态不好招到相关人才，我改用C#的LINQ来做一个简化版的ROP，虽然写起来不如F#干爽，但是好歹算是能用的土枪土炮了。
这种函数式的编程**，可以大幅提高业务代码的可读性和可维护性。这种编程**横跨各个编程语言，在F#、C#、Rust、TypeScript、Python等等编程语言中，均有相似实现。
现在需求变更，改成：
这里列出部分编程语言ROP风格的代码示例：
C#版Rust版Python版
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.