## Macro: SB-LOOP::LOOP-COLLECT-RPLACD [![package](https://img.shields.io/badge/Package-SB--LOOP-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-loop::head-var sb-loop::tail-var &optional sb-loop::user-head-var) sb-kernel:form) ```