Module:Hello World

local p = {}

function p.helloWorld return 'Hello world' end

function _helloWorldExpanded(hello) return hello .. ' world' end

function p.helloWorldExpandedInternal(hello) return _helloWorldExpanded(hello) end

function p.helloWorldExpanded(frame) hello = frame.args[1] return _helloWorldExpanded(hello) end

return p