Modul:Asbox stubtree

local i = {}

function i.exists(pagename)
    local t = mw.title.new(pagename, "Templat")
    return t.exists
end

function i.pcase(word)
   return mw.ustring.upper(mw.ustring.sub(word,1,1)) .. mw.ustring.sub(word,2)
end

function i._subtree(pagename)
    local