# es
> Extensible shell with first-class functions and lexical scope based on Plan9 rc

## Summary
Extensible shell with first-class functions, lexical scope, and exceptions, based on Plan 9's rc

## Capabilities
- First-class functions in shell scripting
- Lexical scope and exceptions
- Rich return values
- Plan 9 rc compatibility

## When to Use
- When you want a shell with functional programming features
- When you prefer Plan 9 rc-style shells

---
Source: https://littlescripts.sh/tools/es
