• Thumbnail for Abstract syntax tree
    An abstract syntax tree (AST) is a data structure used in computer science to represent the structure of a program or code snippet. It is a tree representation...
    10 KB (1,203 words) - 21:21, 14 March 2025
  • computer science, the abstract syntax of data is its structure described as a data type (possibly, but not necessarily, an abstract data type), independent...
    4 KB (467 words) - 10:47, 17 February 2024
  • higher-order abstract syntax (abbreviated HOAS) is a technique for the representation of abstract syntax trees for languages with variable binders. An abstract syntax...
    9 KB (1,074 words) - 18:57, 4 January 2024
  • Abstract Syntax Notation One (ASN.1) is a standard interface description language (IDL) for defining data structures that can be serialized and deserialized...
    39 KB (3,100 words) - 20:14, 15 June 2025
  • In computer science, an abstract semantic graph (ASG) or term graph is a form of abstract syntax in which an expression of a formal or programming language...
    7 KB (872 words) - 18:53, 26 December 2024
  • James Hendler and Guus Schreiber. The first working drafts of the abstract syntax, reference and synopsis were published in July 2002. OWL became a formal...
    43 KB (4,300 words) - 07:39, 25 May 2025
  • e. deconstructing and constructing abstract syntax trees in concrete syntax. The following example defines a syntax extension of OCaml. It provides a new...
    8 KB (1,029 words) - 22:50, 8 October 2024
  • Thumbnail for GNU Compiler Collection
    Each front end uses a parser to produce the abstract syntax tree of a given source file. Due to the syntax tree abstraction, source files of any of the...
    55 KB (4,863 words) - 11:42, 13 May 2025
  • Thumbnail for Interpreter (computing)
    interpret the resulting abstract syntax tree. Example data type definitions for the latter, and a toy interpreter for syntax trees obtained from C expressions...
    37 KB (4,585 words) - 23:18, 7 June 2025
  • Thumbnail for Standard Generalized Markup Language
    SGML has an abstract syntax implemented by many possible concrete syntaxes; however, this is not the same usage as in an abstract syntax tree and as in...
    32 KB (3,848 words) - 18:14, 20 February 2025
  • processing. Algebraic data types are highly suited to implementing abstract syntax. For example, the following algebraic data type describes a simple...
    17 KB (2,092 words) - 17:16, 24 May 2025
  • generic programming, modelling programming languages (higher-order abstract syntax), maintaining invariants in data structures, expressing constraints...
    14 KB (1,325 words) - 23:03, 23 December 2024
  • algorithms. Both abstract and concrete syntaxes of parsing expressions are seen in the literature, and in this article. The abstract syntax is essentially...
    47 KB (6,505 words) - 18:00, 1 February 2025
  • 1.1" documents: "RDF 1.1 Primer", "RDF 1.1 Concepts and Abstract Syntax", "RDF 1.1 XML Syntax", "RDF 1.1 Semantics", "RDF Schema 1.1", and "RDF 1.1 Test...
    43 KB (5,086 words) - 15:11, 13 May 2025
  • Thumbnail for Parse tree
    Parse tree (redirect from Concrete syntax)
    syntax, the term syntax tree is more common. Concrete syntax trees reflect the syntax of the input language, making them distinct from the abstract syntax...
    11 KB (1,359 words) - 13:08, 23 February 2025
  • Thumbnail for Syntax (programming languages)
    or "concrete syntax tree", which is determined by the grammar, but is generally far too detailed for practical use, and the abstract syntax tree (AST),...
    20 KB (2,436 words) - 19:58, 7 June 2025
  • after Ravi Sethi and Jeffrey D. Ullman, its inventors, for translating abstract syntax trees into machine code that uses as few registers as possible. When...
    6 KB (789 words) - 15:13, 24 February 2025
  • Compiler-compiler (category Extensible syntax programming languages)
    programming language as an input and performs an action or outputs an abstract syntax tree (AST). Parser generators do not handle the semantics of the AST...
    41 KB (5,129 words) - 00:57, 18 May 2025
  • Thumbnail for Apache Groovy
    Apache Groovy is a Java-syntax-compatible object-oriented programming language for the Java platform. It is both a static and dynamic language with features...
    34 KB (3,367 words) - 19:23, 6 June 2025
  • multi-pass compiler is a type of compiler that processes the source code or abstract syntax tree of a program several times. This is in contrast to a one-pass...
    5 KB (628 words) - 14:13, 5 December 2023
  • Thumbnail for Tree (abstract data type)
    object-oriented programming; multiple inheritance produces non-tree graphs Abstract syntax trees for computer languages Natural language processing: Parse trees...
    17 KB (2,207 words) - 10:40, 22 May 2025
  • which must be passed down from parent nodes to children nodes of the abstract syntax tree during the semantic analysis of the parsing process, are a problem...
    1 KB (151 words) - 13:55, 17 September 2017
  • particular ball. In a type–token distinction, a type (e.g., a 'ball') is more abstract than its tokens (e.g., 'that leather soccer ball'). Abstraction in its...
    39 KB (4,777 words) - 13:56, 13 June 2025
  • programming by means of manipulating abstract syntax trees and 'splicing' results back into a program. The abstract syntax is represented using ordinary Haskell...
    3 KB (231 words) - 07:42, 10 November 2024
  • that is called abstract syntax tree (see Composite pattern). The Interpreter pattern doesn't describe how to build an abstract syntax tree. This can be...
    9 KB (873 words) - 00:16, 28 March 2024
  • "Standardization Sector" (ITU-T's SG17), in ITU-T Study Group 17 and is based on Abstract Syntax Notation One (ASN.1), another ITU-T standard. X.509 was initially issued...
    56 KB (7,137 words) - 05:10, 21 May 2025
  • Syntax tree may refer to: Abstract syntax tree, used in computer science Concrete syntax tree, used in linguistics This disambiguation page lists articles...
    147 bytes (50 words) - 18:23, 7 May 2022
  • form grammar syntax. (Supports the *, ? and + operators). LALR(1) based parsers. Automatic generation of strictly-typed abstract syntax trees. Automatic...
    2 KB (100 words) - 01:25, 10 June 2023
  • document as a parse tree with respect to language's grammar, or as an abstract syntax tree (AST). For example, a DOM tree is essentially an AST with respect...
    10 KB (1,190 words) - 01:12, 24 February 2025
  • supports needed to capture the λ-tree syntax approach to higher-order abstract syntax, an approach to representing syntax that maps object-level bindings to...
    7 KB (632 words) - 10:21, 27 May 2025