Table

table1 = {x=0, y=1, z=0}
table2 = {x=1, y=1, z=0}
metatable = {__eq = function(operand1, operand2, type)
if operand1.x == operand2.x and operand1.y == operand2.y and operand1.z then --Note: In reality you might want to first check if your these variables actually exist
    return true
else
    return false
end }
setmetatable(table1, metatable)
setmetatable(table2, metatable)
if table1 == table2 then
    print("Equal")
else
    print("Not equal")
end