•  Result: Runtime error
• / Return code: 1 (Hangup)
• / Compilation time: 1.176 seconds
• / Run time: 0.027 seconds

Application output:

[1.1][2.2]
[1.1]3

Application error:

core.exception.AssertError@/usr/local/include/dmd2git/std/variant.d(281): target must be non-null
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