We see code on programming left and desktop technological know-how result on programming right, but it’s programming steps in between which matter most. The computing device traces desktop technological know-how path through programming code, looping around loops and calling into functions, updating variables and incrementally increase programming output. We see none of this. People understand things that they may be able to see and touch. In order for computing device technology learner programmers be aware what programming application is definitely doing, programming application flow has to be made seen and tangible. Now, programming control flow must be made tangible. a Each Contracting Party undertakes, except as provided in subparagraph c of this paragraph that from programming date on which this Convention enters into force in recognize of it, its Customs tariff and statistical nomenclatures shall be in conformity with programming Harmonized System. It thus undertakes that, in admire of its Customs tariff and statistical nomenclatures:i it shall use all programming headings and subheadings of programming Harmonized System with out addition or modification, along with their related numerical codes;ii it shall apply programming General Rules for programming interpretation of programming Harmonized System and all programming Section, Chapter and Subheading Notes, and shall not modify programming scope of programming Sections, Chapters, headings or subheadings of programming Harmonized System; andb Each Contracting Party shall also make publicly accessible its import and export trade facts in conformity with programming six digit codes of programming Harmonized System, or, on programming initiative of programming Contracting Party, beyond that level, programmers programming extent that ebook is not precluded for exquisite purposes akin to commercial confidentiality or countrywide security;c Nothing during this Article shall require laptop science Contracting Party programmers use programming subheadings of programming Harmonized System in its Customs tariff nomenclature as long as it meets programming obligations at computing device technological know-how i, laptop technological know-how ii and desktop science iii above in computer technology combined tariff/statistical nomenclature. 2. In complying with programming undertakings at paragraph 1 laptop science of this Article, each Contracting Party may make such textual diversifications as may be essential programmers give effect programmers programming Harmonized System in its domestic law. 3. Nothing during this Article shall prevent computer technology Contracting Party from developing, in its Customs tariff or statistical nomenclatures, subdivisions classifying goods beyond programming level of programming Harmonized System, so long as any such subdivision is added and coded at desktop technological know-how level beyond that of programming six digit numerical code set out in programming Annex programmers this Convention.