function __TS__SourceMapTraceBack(fileName, sourceMap)
    _G.__TS__sourcemap = _G.__TS__sourcemap or ({})
    _G.__TS__sourcemap[fileName] = sourceMap
    if _G.__TS__originalTraceback == nil then
        _G.__TS__originalTraceback = debug.traceback
        debug.traceback = function(thread, message, level)
            local trace = _G.__TS__originalTraceback(thread, message, level)
            if type(trace) ~= "string" then
                return trace
            end
            local result = string.gsub(
                trace,
                "(%S+).lua:(%d+)",
                function(file, line)
                    local fileSourceMap = _G.__TS__sourcemap[tostring(file) .. ".lua"]
                    if fileSourceMap and fileSourceMap[line] then
                        return (tostring(file) .. ".ts:") .. tostring(fileSourceMap[line])
                    end
                    return (tostring(file) .. ".lua:") .. tostring(line)
                end
            )
            return result
        end
    end
end