local e = getfenv()
print("env", e, e == _G)
local ok, err = pcall(function() e.TESTX = 1 end)
print("set", ok, err, e.TESTX)
local ok2, err2 = pcall(function() TESTY = 2 end)
print("global", ok2, err2, TESTY)
local f = loadstring("return TESTX, TESTY, workspace")
print("load", pcall(f))