# [Layers](https://spacevim.org/layers) > lang#lisp This layer is for lisp development. ## Install To include this layer, add `SPLayer 'lang#lisp'` to your custom configuration file. ## Requirement - Vim 8.0+ with +channel, or Neovim 0.2.0+ with ncat - ASDF - Quicklisp - An Internet connection to install other dependencies from Quicklisp ## mappings all the language special mappings is begin with `[SPC] l`, please checkout it in mapping guide.