In computer science, Backus–Naur form (BNF; /ˌbækəs ˈnaʊər/; Backus normal form) is a notation used to describe the syntax of programming languages or...

In computer science, extended Backus–Naur form (EBNF) is a family of metasyntax notations, any of which can be used to express a context-free grammar....

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...

winner. He is best remembered as a contributor, with John Backus, to the Backus–Naur form (BNF) notation used in describing the syntax for most programming...

used high-level programming language, and was the inventor of the Backus–Naur form (BNF), a widely used notation to define syntaxes of formal languages...

Translational Backus–Naur Form (TBNF or Translational BNF) refers to Backus–Naur form, which is a formal grammar notation used to define the syntax of...

bar unusable as the regular expression "alternative" operator. In Backus–Naur form, an expression consists of sequences of symbols and/or sequences separated...

2021-03-05. Here: p.354 Knuth, Donald E. (December 1964). "Backus Normal Form vs. Backus Naur Form". Communications of the ACM. 7 (12): 735–736. doi:10.1145/355588...

computer languages are Backus–Naur form (BNF), extended Backus–Naur form (EBNF), Wirth syntax notation (WSN), and augmented Backus–Naur form (ABNF). Metalanguages...

in addresses 21210 and 21310 (D416 and D516). Atari BASIC supported Backus–Naur form. It has been in a part documented by Carol Shaw. Shaw, together with...

formal language definition and through the Algol 60 Report introduced Backus–Naur form, a principal formal grammar notation for language design. There were...

grammar. They represent a graphical alternative to Backus–Naur form, EBNF, Augmented Backus–Naur form, and other text-based grammars as metalanguages. Early...

computer science, a popular notation for context-free grammars is Backus–Naur form, or BNF. Since at least the time of the ancient Indian scholar Pāṇini...

an input to a parser generator. It often resembles Backus–Naur form (BNF), extended Backus–Naur form (EBNF), or has its own syntax. Grammar files describe...

Adaptive grammar Ambiguous grammar Backus–Naur form (BNF) Categorial grammar Concrete syntax tree Extended Backus–Naur form (EBNF) Grammar Grammar framework...

which is a Type-2 grammar, generally given as production rules in Backus–Naur form (BNF). Phrase grammars are often specified in much more constrained...

Originally proposed by Niklaus Wirth in 1977 as an alternative to Backus–Naur form (BNF). It has several advantages over BNF in that it contains an explicit...

declared before use which is impossible to describe in the extended Backus–Naur form and thus not easily detected during parsing. Attribute grammar Context-sensitive...

(DFA)-based lexers with full Unicode support and lexical states. Extended Backus–Naur form grammar syntax. (Supports the *, ? and + operators). LALR(1) based...

code) based on a formal grammar, written in a notation similar to Backus–Naur form (BNF). Yacc is supplied as a standard utility on BSD and AT&T Unix...

acyclic graph (DAG) Document Object Model (DOM) Expression tree Extended Backus–Naur form Lisp, a family of languages written in trees, with macros to manipulate...

to Iota that supports input and output. Note that this article uses Backus-Naur form to describe syntax. Chris Barker's universal iota combinator ι has...

Expression templates allow users to approximate the syntax of extended Backus–Naur form (EBNF) completely in C++. Parser objects are composed through operator...

or ↔. This definition can also be written as a formal grammar in Backus–Naur form, provided the set of variables is finite: <alpha set> ::= p | q | r...

In syntax diagrams they are used for grouping, such as in extended Backus–Naur form. In Mathematica and the Wolfram language, parentheses are used to indicate...

programmers to form constants, variable names, structure names, and function names. Syntax Rules are defined in the Backus–Naur form. Programming languages...

structured design. Algol was first to define its syntax using the Backus–Naur form. This led to syntax-directed compilers. It added features like: block...

contents. A syslog message is formatted (RFC 5424 gives the Augmented Backus–Naur form (ABNF) definition), but its MSG field is not. The network protocol...

will halt at depth n. Backus–Naur form Chomsky normal form Kuroda normal form Greibach, Sheila (January 1965). "A New Normal-Form Theorem for Context-Free...

and its syntax was the first to be described in formal notation – Backus–Naur form (BNF). During roughly the same period, COBOL introduced records (also...