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Rapport de projet BnF: Image title: Partenariat Wikimédia France – Bibliothèque nationale de France: Author: Sébastien Beyou, Jean-Frédéric Berthelot, Vincent Juhel, Nicolas Vigneron: Software used: LaTeX with hyperref package: Conversion program: pdfTeX-1.40.10: Encrypted: no: Page size: 595.276 x 841.89 pts (A4) Version of PDF format: 1.4
In computer science, Backus–Naur form (BNF; / ˌ b æ k ə s ˈ n aʊər /; Backus normal form) is a notation used to describe the syntax of programming languages or other formal languages. It was developed by John Backus and Peter Naur. BNF can be described as a metasyntax notation for context-free grammars. Backus–Naur form is applied ...
In computer science, augmented Backus–Naur form (ABNF) is a metalanguage based on Backus–Naur form (BNF) but consisting of its own syntax and derivation rules. The motive principle for ABNF is to describe a formal system of a language to be used as a bidirectional communications protocol.
EBNF is used to make a formal description of a formal language such as a computer programming language. They are extensions of the basic Backus–Naur form (BNF) metasyntax notation. The earliest EBNF was developed by Niklaus Wirth, incorporating some of the concepts (with a different syntax and notation) from Wirth syntax notation.
The fifth version in 1957 saw its name change to The British National Formulary. [ 4 ] [ 5 ] A new-look version, under the auspices of Owen Wade , was released in 1981. [ 2 ] [ 6 ] A study in Northern Ireland, looking at prescribing in 1965, reported that the BNF was likely able to serve the requirements of prescribers in general practice ...
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