## Generic-function: SB-SEQUENCE:POSITION [![package](https://img.shields.io/badge/Package-SB--SEQUENCE-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Generic--Function-5f9ea0.svg?style=social&colorA=999999)](../#generic-function) [![clhs](https://img.shields.io/badge/CLHS-POSITION-5f9ea0.svg?style=social&colorA=999999)](http://www.lispworks.com/documentation/HyperSpec/Body/f_pos_p.htm) > No description. ### Lambda list ```cl (sb-impl::item sequence &key sb-impl::from-end sb-impl::start sb-impl::end sb-impl::test sb-impl::test-not sb-impl::key) ```