21 lines
486 B
Text
21 lines
486 B
Text
class Singleton(name) {
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static instance;
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method new(name) {
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instance := Singleton.bless(Hash(:name => name));
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}
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method new {
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Singleton.new(nil);
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}
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}
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var s1 = Singleton('foo');
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say s1.name; #=> 'foo'
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say s1.object_id; #=> '30424504'
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var s2 = Singleton();
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say s2.name; #=> 'foo'
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say s2.object_id; #=> '30424504'
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s2.name = 'bar'; # change name in s2
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say s1.name; #=> 'bar'
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