## Macro: SB-WALKER::WITH-NEW-DEFINITION-IN-ENVIRONMENT
[![package](https://img.shields.io/badge/Package-SB--WALKER-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Macro-5f9ea0.svg?style=social&colorA=999999)](../#macro) 

> No description.

### Lambda list
```cl
((sb-walker::new-env sb-walker::old-env sb-walker::macrolet/flet/labels-form) &body
 sb-walker::body)
```