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ISO 8485:1989 PDF — Programming languages — APL — GOST Standards

//ISO 8485:1989

ISO 8485:1989

Name: ISO 8485:1989 — Programming languages — APL
SKU: ISO 8485:1989
Price: 25 EUR
Availability: InStock

Programming languages — APL

Название (английский):

ISO 8485:1989

Programming languages — APL

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 259
Дата публикации:: 23 октября 1989 г.
Издание:: ISO IS 8485 edition 1 version 1
ICS:: 35.060

Тип поставки:

Full version25 €Ask AI2 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:1 рабочий день

Цена:25 €

Описание (английский):

Describes the semantics and syntax of the APL progamming language and the environment for the application, interchange and the portability of APL programs. Defines requirements for conformance with the standard.

Abstract

Overview

ISO 8485:1989 - Programming languages - APL is the International Organization for Standardization’s first edition (1989) standard that defines the syntax, semantics and execution environment of the APL programming language. The standard is intended to support application development, program , and of APL programs across implementations. It also sets out , documentation and consistent extension by implementers.

Key topics and technical requirements

The standard provides comprehensive, formal guidance organized into definitions, evaluation rules and language primitives. Major technical topics include:

Scope and conformance: Requirements for conforming implementations and conforming programs, including mandatory behaviour, required documentation of optional or implementation-defined features, and rules for consistent extensions.
Definitions and lexical elements: Formal definitions of characters, numbers, arrays, lists, tokens, contexts, workspaces and sessions.
Syntax and evaluation: Detailed evaluation sequences, token diagrams, statement and phrase evaluators, index-list handling and assignment semantics - the operational semantics that determine program behaviour.
Primitive functions and operators: Specification of scalar functions, structural primitive functions (e.g., reshape, ravel, shape), monadic/dyadic operators (scan, reduction, inner/outer products) and mixed functions.
System functions & variables: System-level facilities (time stamps, line counters, system functions) and environment variables (index origin, print precision, random links) governing runtime behaviour.
Defined functions & editing: Rules for user-defined (DFN) functions, function control, character representation and function editing semantics.
Shared variables & inter-process interaction: Definitions and operations for shared variables, access control, degree-of-coupling and procedures for offering/retracting shared resources.
Informative annexes: Annexes A and B provide supplementary information (informative only).

Practical applications and users

ISO 8485:1989 is useful for anyone involved in APL language implementation, maintenance or migration:

Compiler/interpreter developers building conformant APL systems and runtime environments.
Software vendors and integrators ensuring portability and interchange of APL applications across platforms.
Enterprise IT teams maintaining legacy APL applications who need to understand formal semantics for validation, refactoring or migration.
Educators and researchers studying language design, array programming and formal language semantics.
Quality assurance and auditors verifying conformance, documentation and consistent extension practices.

Related standards

Prepared under ISO/TC 97 (Information processing systems). Related ISO standards cover programming language standardization and information processing; implementers should reference the latest editions of related ISO documents when interoperability and portability are required.

Keywords: ISO 8485:1989, APL standard, APL programming language, APL syntax, APL semantics, conformance, portability, program interchange.

Технические детали

Технический комитет: ISO/IEC JTC 1/SC 22 - Programming languages, their environments and system software interfaces
SKU: ISO 8485:1989

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PDF

ISO 8485:1989

Abstract

Overview

Похожие стандарты

Key topics and technical requirements

Practical applications and users

Related standards

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