COMMENT(!MOD!zsh/compctl The tt(compctl) builtin for controlling completion. !MOD!) The tt(zsh/compctl) module makes available two builtin commands. tt(compctl), is the old, deprecated way to control completions for ZLE. See ifzman(zmanref(zshcompctl))\ ifnzman(noderef(Programmable Completion Using compctl))\ . The other builtin command, tt(compcall) can be used in user-defined completion widgets, see ifzman(zmanref(zshcompwid))\ ifnzman(noderef(Completion Widgets))\ .