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| Nut: class { | |
| cracker: Int | |
| init: func(cracker: Int) { | |
| this cracker = cracker | |
| } | |
| bust: func { | |
| cracked *= 5 | |
| } | |
| } | |
| operator <=> (n1, n2: Nut) -> Int { n1 cracker > n2 cracker ? 1 : (n1 cracker < n2 cracker ? -1 : 0) } | |
| main: func { | |
| n1 := Nut new(42) | |
| n2 := Nut new(217) | |
| printf("%3d < %3d ? %d\n", n1 cracker, n2 cracker, n1 < n2) | |
| printf("%3d > %3d ? %d\n", n1 cracker, n2 cracker, n1 > n2) | |
| n1 bust | |
| n2 bust | |
| printf("%3d >= %3d ? %d\n", n1 cracker, n1 cracker, n1 >= n1) | |
| printf("%3d <= %3d ? %d\n", n2 cracker, n1 cracker, n2 <= n1) | |
| n1 bust | |
| n2 bust | |
| printf("%3d == %3d ? %d\n", n1 cracker, n1 cracker, n1 == n1) | |
| printf("%3d == %3d ? %d\n", n1 cracker, n2 cracker, n1 == n2) | |
| } |
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