Cosmo/examples/test.cosmo

// crafts a dummy proto
proto test 
    function __init(self) end
end

// instance of test
var obj = test()

test.__index = function(self, key)
    print("__index called!")
    if (key == "lol") then
        return 9001
    end
end

print(obj["lol"]) // should print 9001?