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kotlinlang

Is it possible to generate a fun interface with frontend extensions? I tried `FirDeclarationGenerationExtension` , but I didn't see where to specify a generated interface as `[fun]` , or I missed something? Thanks in advance。

<https://github.com/JetBrains/kotlin/blob/7b7bcb8ffa5633b0c4f89cbd86847b07d0bfcf5c/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirDeclarationStatus.kt#L42|There is> an `isFun` flag in `FirDeclarationStatus`