view_marker

> if [[ -n ${2+x} ]]; then

render(:validations).indent 2

if repeatable

>   if [[ -z ${args['{{ name }}']+x} ]]; then
>     args['{{ name }}']="\"$2\""
>   else
>     args['{{ name }}']="${args[{{ name }}]} \"$2\""
>   fi

else

>   args['{{ name }}']="$2"

end

> shift > shift > else > printf “%sn” “{{ strings % { name: name, usage: usage_string } }}” >&2 > exit 1 > fi > ;; >