package.path = package.path .. ";luajson/?.lua" local JSON = require"json" local enjsonf = "../../WFRP4e-FoundryVTT/lang/en.json" local frjsonf = "../fr.json" local fp = io.open(enjsonf, "r") local entags = JSON.decode( fp:read("*a") ) fp:close() fp = io.open(frjsonf, "r") local frtags = JSON.decode( fp:read("*a") ) fp:close() for tag, value in pairs(entags) do if not frtags[tag] then print(tag, value) end end