IrFile /dotQualified.kt
  IrFunction public fun length(/*0*/ s: kotlin.String): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
            $this: GET_VAR s type=kotlin.String operator=null
  IrFunction public fun lengthN(/*0*/ s: kotlin.String?): kotlin.Int?
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL ?.<get-length> type=kotlin.Int? operator=GET_PROPERTY
            $this: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
              GET_VAR s type=kotlin.String? operator=null
