package

package api {
    @api.E1 public fun e1(): kotlin.Unit
    @api.E2 public fun e2(): kotlin.Unit
    @api.E3 public fun e3(): kotlin.Unit

    @kotlin.RequiresOptIn(level = Level.WARNING) @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.FUNCTION}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) public final annotation class E1 : kotlin.Annotation {
        public constructor E1()
        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
    }

    @kotlin.RequiresOptIn(level = Level.WARNING) @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.FUNCTION}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) public final annotation class E2 : kotlin.Annotation {
        public constructor E2()
        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
    }

    @kotlin.RequiresOptIn(level = Level.WARNING) @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.FUNCTION}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) public final annotation class E3 : kotlin.Annotation {
        public constructor E3()
        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
    }
}

package usage {
    @kotlin.OptIn(markerClass = {api.E1::class, api.E2::class, api.E3::class}) public fun use1(): kotlin.Unit
    @kotlin.OptIn(markerClass = {api.E1::class, api.E3::class}) public fun use2(): kotlin.Unit
    @kotlin.OptIn(markerClass = {api.E1::class, api.E2::class}) public fun use3(): kotlin.Unit
}