## Function: COMMON-LISP:ROOM [![package](https://img.shields.io/badge/Package-COMMON--LISP-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Function-5f9ea0.svg?style=social&colorA=999999)](../#function) [![clhs](https://img.shields.io/badge/CLHS-ROOM-5f9ea0.svg?style=social&colorA=999999)](http://www.lispworks.com/documentation/HyperSpec/Body/f_room.htm) [![github](https://img.shields.io/badge/GitHub-View_the_source-5f9ea0.svg?style=social&colorA=999999&logo=github)](https://github.com/sbcl/sbcl/blob/master/src/code/room.lisp/) > Print to *STANDARD-OUTPUT* information about the state of internal > storage and its management. The optional argument controls the > verbosity of output. If it is T, ROOM prints out a maximal amount of > information. If it is NIL, ROOM prints out a minimal amount of > information. If it is :DEFAULT or it is not supplied, ROOM prints out > an intermediate amount of information. ### Lambda list ```cl (&optional sb-vm::verbosity) ```