IrFile /dotQualified.kt
  IrFunction public fun length(/*0*/ s: kotlin.String): kotlin.Int
    IrExpressionBody
      RETURN type=kotlin.Int
        GET_PROPERTY .length
          $this: GET_VAR s
  IrFunction public fun lengthN(/*0*/ s: kotlin.String?): kotlin.Int?
    IrExpressionBody
      RETURN type=kotlin.Int?
        GET_PROPERTY ?.length
          $this: GET_VAR s
