RosettaCodeData/Task/Conditional-structures/Langur/conditional-structures-4.la...

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switch .x, .y, .z {
case true: ...
# any are true
case false, _: ...
# .x == false
case _, null, true: ...
# .y == null or .z == true
case xor _, true, true: ...
# .y == true xor .z == true
}
switch 0 {
case .x, .y: ...
# .x or .y equals 0
...
}
switch[and] .x, .y, .z {
case true: ...
# all are true
case false, _: ...
# .x == false
case _, null, true: ...
# .y == null and .z == true
}