Module:Sandbox/Sameboat/m1

local p = {}
 
function p.id( frame )
	local pframe = frame:getParent()
	local config = frame.args
	local args = pframe.args
	local system = frame.args[1]
	local code = frame.args[2]
    if not system or not code then
        return 'error'
    end
	local data = require('Module:HK-MTR_stations/' .. system)
	local station = data.stations[code]
	return code .. ' ' .. station.id
end

function p.link( frame )
	local pframe = frame:getParent()
	local config = frame.args
	local args = pframe.args
	local system = frame.args[1]
	local code = frame.args[2]
    if not system or not code then
        return 'error'
    end
	local data = require('Module:HK-MTR_stations/' .. system)
	local station = data.stations[code]
	return code .. ' ' .. station.link
end
 
return p