## Class: SB-EXT:COMPILER-NOTE [![package](https://img.shields.io/badge/Package-SB--EXT-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Class-5f9ea0.svg?style=social&colorA=999999)](../#class) > Root of the hierarchy of conditions representing information discovered > by the compiler that the user might wish to know, but which does not merit > a STYLE-WARNING (or any more serious condition). ### Precedence list ```cl (sb-ext:compiler-note condition sb-pcl::slot-object t) ```