"foo" == "foo"        //True
"foo" == "FOO"        //False
"foo" == "foobar"     //False
Op("==")("foo","foo") //True
Op("==","foo")("foo") //True

"abc"<"cde"       //True
"abc">"cde"       //False

"foo" == "FOO"         //False
"abc".toUpper()=="ABC" //True

123=="123"         //False
123=="123".toInt() //True

123<"123"   //False, int on left forces "123".toInt()
123<"1234"  //True
2345<"1234" //False