Changes

-- this module provides a lookup from ATC codes to their associated navbox templates --
local data = mw.loadData("Module:ATC code to template name/data")
p = {}

function p.translate(frame)
local name = frame.args[1]
for _, v in pairs(data) do
if v.code == name then
if v.template then
return frame:expandTemplate{ title = v.template }
else
error("ATC code not specific enough - please use one further character (example: instead of M01, use M01A)")
return
end
end
end
error("Invalid ATC code (or the ATC code does not have a template matched to it)")
return
end

return p