{ ... }:
{
  text = ''
    # Get help about dotfiles bash function.
    # Usage: help <FUNCTION>
    function help() {
      local fun="''${1}"

      if [[ "''${fun}" = "" ]] || [[ "$(find_function | grep ''${fun})" = "" ]]; then
        help help
        return 2
      fi

      cat ~/.bashrc | sed -n -e "/^function ''${fun}()/q;p" | tac | sed -n -e "/^[^#]/q;p" | tac | sed -e "s/^# \+//" -e "\$i \ " | sed "1{/^$/d}" | sed "1{/^ *$/d}"
    }

    # Short for help.
    # Usage: h <FUNCTION>
    function h() {
      help "''${@}"
    }

    # Autocomplete with available functions.
    function _help_functions() {
      _autocomplete_first $(find_function)
    }

    complete -F _help_functions help h
  '';
}