MODULE_FRAGMENT <built-ins module>
  EXTERNAL_PACKAGE_FRAGMENT kotlin
    CLASS IR_EXTERNAL_DECLARATION_STUB INTERFACE Function1
      TYPE_PARAMETER <in P1>
      TYPE_PARAMETER <out R>
      FUN IR_EXTERNAL_DECLARATION_STUB public abstract operator fun invoke(p1: P1): R
        VALUE_PARAMETER value-parameter p1: P1
      FUN IR_EXTERNAL_DECLARATION_STUB public open override fun equals(other: kotlin.Any?): kotlin.Boolean
        VALUE_PARAMETER value-parameter other: kotlin.Any?
      FUN IR_EXTERNAL_DECLARATION_STUB public open override fun hashCode(): kotlin.Int
      FUN IR_EXTERNAL_DECLARATION_STUB public open override fun toString(): kotlin.String