sealed interface java codegrepper
sealed interface Expr permits MathExpr, NotANumber { .. }
sealed class MathExpr() implements Expr { .. }
final class NotANumber implements Expr { .. }sealed interface java codegrepper
sealed interface Expr permits MathExpr, NotANumber { .. }
sealed class MathExpr() implements Expr { .. }
final class NotANumber implements Expr { .. }Copyright © 2021 Codeinu
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