System.print(1..3) // expect: 1..3
System.print(12345.6789..12345.6789) // expect: 12345.6789..12345.6789
System.print(-100..-300) // expect: -100..-300

System.print(1...3) // expect: 1...3
System.print(12345.6789...12345.6789) // expect: 12345.6789...12345.6789
System.print(-100...-300) // expect: -100...-300