18.3 Zle Builtins The ZLE module contains three related builtin commands. The bindkey command manipulates keymaps and key bindings; the vared command invokes ZLE on the value of a shell parameter; and the zle command manipulates editing widgets and allows command line access to ZLE commands from within shell functions. bindkey [ options ] -l [ -L ] [ keymap ... ] bindkey [ options ] -d bindkey [ o