Alexander Udalov
23 lines
359 B
Plaintext
23 lines
359 B
Plaintext
/**
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#### When-expression
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See [When-expression](control-flow.html#when-expression)
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*/
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when
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: "when" ("(" expression ")")? "{"
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whenEntry*
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"}"
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;
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whenEntry
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: whenCondition{","} "->" controlStructureBody SEMI
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: "else" "->" controlStructureBody SEMI
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;
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whenCondition
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: expression
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: ("in" | "!in") expression
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: ("is" | "!is") type
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;
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