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, Backus–Naur form (BNF, pronounced /ˌbækəs ˈnaʊər/), also known as Backus normal form, is a notation system for defining the syntax...

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

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

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

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...

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...

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

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

by zero or more 0s). Comparison of regular expression engines Extended Backus–Naur form Matching wildcards Regular tree grammar Thompson's construction...

be extended to handle non-atom-based graphs, also known as "reduced feature" graphs. The query language is based on an extended Backus–Naur form (EBNF)...

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...

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

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

diagrams Barker's notation Chen's notation Data Vault Modeling Extended Backus–Naur form IDEF1X Object-relational mapping Object-Role Modeling and Fully...

grammar, defined using the notation of regular expressions and Extended Backus–Naur form. It describes the syntax of S-expressions, a data syntax of the...

for nitrogen or CCO for ethanol BNF (Backus normal form, or Backus–Naur form) and EBNF (extended Backus-Naur form) are the two main notation techniques...

SableCC In the manual, however, it is referred as L-attributed Extended Backus–Naur Form syntax (EBNF). Mössenböck, Hanspeter; Kepler, Johannes. "The Compiler...

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...

original 1964 Dartmouth BASIC written as a formal standard using an Extended Backus–Naur form with an associated test suite to ensure implementation complied...

extended Backus–Naur form). Dick Grune created a C program that would generate all possible productions of a W-grammar. The applications of Extended Affix...

on New Year's Day 2024, at age 89. 21655 Niklauswirth asteroid Extended Backus–Naur form Wirth syntax notation Bucky bit Wirth–Weber precedence relationship...

regular expression, but written out into multiple parts like in Extended Backus–Naur form. For example, instead of supporting POSIX character classes in...

specified as a (possibly ambiguous) context-free grammar using an extended Backus–Naur Form; and a set of tree transformation rules, specified using pattern...

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

annexes totaling 86 pages.[citation needed] One annex was an EBNF (Extended Backus-Naur Form, used to formally specify context free languages, enabling parsing...

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

meta-metamodels include entity–relationship diagrams, formal languages, extended Backus–Naur form (EBNF), ontology languages, XML schema, and Meta-Object Facility...

(August 1995). "Extended Backus Naur Form". Compiler Basics. Retrieved 11 May 2011. Donald E. Knuth, "Backus Normal Form vs. Backus Naur Form", Communications...

rules called a grammar. Backus–Naur form (BNF) describes the syntax of "sentences" of a language. It was developed by John Backus and used for the syntax...