Module:Coxeter–Dynkin diagram explained

-- module to turn a parameter list into a list of Coxeter–Dynkin diagram images.-- See the template documentation or any example for how it is used and works.local p =

function p.CDD(frame) -- For calling from #invoke. local pframe = frame:getParent local args = pframe.args return p._CDD(args)end function p._CDD(args) -- For calling from other Lua modules. local body ='

' -- create and start the output string for v, x in ipairs(args) do -- process params, ignoring any names if (x ~= ) then -- check for null/empty names body = body .. "" -- write file for this parameter end end body = body .. "" -- finish output string return body -- return resultend

return p