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Set of rules defining correctly structured programs for the Rust programming language
The syntax of Rust is the set of rules defining how a Rust program is written and compiled. Rust's syntax is similar to that of C and C++, although many
Rust_syntax
Set of rules defining correctly structured C++ program
influenced the syntax of several later languages including but not limited to Java, C#, and Rust. Much of C++'s syntax aligns with C syntax, as C++ provides
C++_syntax
General-purpose programming language
rustup, a Rust toolchain installer. The Rust compiler, rustc, compiles Rust code into executables. Source code is parsed as an abstract syntax tree (AST)
Rust_(programming_language)
Form of text that defines C code
language extension) C data types C standard library C++ syntax C# syntax Java syntax Rust syntax List of C-family programming languages Operators in C and
C_syntax
Usage of reflective programming in C++
less capable compared to Rust's procedural macros, which primarily handles code generation by directly manipulating Rust syntax and thus can inject entirely
Reflection_(C++)
Official compiler for the Rust programming language
The Rust compiler, usually invoked as rustc, is the official compiler for the Rust programming language. It is developed by the Rust Project and released
Rust_compiler
Macros whose expansion is guaranteed not to cause the capture of identifiers
identifiers. They are a feature of programming languages such as Scheme, Dylan, Rust, Nim, and Julia. The general problem of accidental capture was well known
Hygienic_macro
Structured method for writing natural language requirements
The Easy Approach to Requirements Syntax (EARS) is a structured method for writing natural language requirements using a small set of keywords and sentence
Easy Approach to Requirements Syntax
Easy_Approach_to_Requirements_Syntax
Programming language feature
2023). "Unified function call syntax (UFCS)" (PDF). "Rename UFCS to accurately reflect its functionality. · Issue #1140 · rust-lang/rfcs". GitHub. Retrieved
Uniform_function_call_syntax
compares the syntax of many notable programming languages. Programming language expressions can be broadly classified into four syntax structures: prefix
Comparison of programming languages (syntax)
Comparison_of_programming_languages_(syntax)
Metadata which defines a property
by attaching metadata to a symbol. In Rust, attributes are a type of procedural macro, which acts on Rust syntax by consuming and producing code. Many
Attribute_(programming)
Project for adding Rust language to Linux kernel
set and syntax. An example Linux external loadable kernel module created using the Rust language was published by Taesoo Kim in 2013. The Rust for Linux
Rust_for_Linux
Programming language
and is developed by Google and community contributors. Go has a simple syntax similar to C++, as well as garbage collection, structural typing, CSP-style
Go_(programming_language)
List of programming languages types and the languages that meet its description
Rust Team (25 May 2026). "Module any". docs.rust-lang.org. The Rust Team. The Rust Team (25 May 2026). "Module field". docs.rust-lang.org. The Rust Team
List of programming languages by type
List_of_programming_languages_by_type
Configuration file format
being minimal (unlike the more-complex YAML) and by using human-readable syntax. The project standardizes the implementation of the ubiquitous INI file
TOML
Keywords provided by a programming language
Exception handling syntax is the set of keywords and/or structures provided by a computer programming language to allow exception handling, which separates
Exception_handling_syntax
Data type that allows for values that are one of multiple different data types
2023-04-25. "Type layout - The Rust Reference". doc.rust-lang.org. Retrieved 2023-04-25. "Unions - The Rust Reference". doc.rust-lang.org. Retrieved 2023-04-25
Union_type
Setting or re-setting the value associated with a variable name
such as C# and Rust, shown here, require explicit tuple construction and deconstruction with parentheses: // Valid C# or Rust syntax (a, b) = (b, a);
Assignment_(computer_science)
Conditional operator in computer programming
expression-oriented programming language, all Rust conditionals are expressions, not statements, so the if expr1 else expr2 syntax behaves like the C-style ?: ternary
Ternary_conditional_operator
Lightweight programming language
based on the developer activity. Starlark syntax is a strict subset of Python syntax. Similar to Python syntax, Starlark relies on indentation to delimit
Starlark
Rust software and development tools
and rust-mode Kate — basic Rust support via syntax highlighting and plugins Neovim / Vim — Rust support through plugins like rust.vim and coc-rust-analyzer
List of Rust software and tools
List_of_Rust_software_and_tools
General-purpose programming language
expression matching. Additional debugging and syntax features are also included in this release, which include syntax suggestion, as well as error highlighting
Ruby_(programming_language)
Macro taking a varying number of arguments
variadic macros with no arguments was added in C++20 and C23. The declaration syntax is similar to that of variadic functions: a sequence of three full stops
Variadic_macro
Function called at the end of an object's lifetime
example, a class X with a constructor X() has a destructor ~X()). C#: same syntax as C++ (~X()). Historically called destructors, now called finalizers due
Destructor (computer programming)
Destructor_(computer_programming)
Software that translates code from one programming language to another
Backus–Naur form (BNF) describes the syntax of "sentences" of a language. It was developed by John Backus and used for the syntax of Algol 60. The ideas derive
Compiler
Embedding assembly in a high-level language
GCC-style syntax on every architecture. MSVC only supports inline assembler on 32-bit x86. The Rust language has since migrated to a syntax abstracting
Inline_assembler
Programming language for AI accelerators
programming language with semantics inspired by Rust such as static typing and a borrow checker, but with syntax based on Python (like Nim, Julia). It was originally
Mojo_(programming_language)
language syntax and not an extension such as a library (libraries such as the posix-thread library implement a parallel execution model but lack the syntax and
List of concurrent and parallel programming languages
List_of_concurrent_and_parallel_programming_languages
Free and open-source compiler for various programming languages
developed for Objective-C, Objective-C++, Fortran, Ada, Go, D, Modula-2, Rust, COBOL, and ALGOL 68 among others. The OpenMP and OpenACC specifications
GNU_Compiler_Collection
Rule for substituting a set input with a set output
input and output may be a sequence of lexical tokens or characters, or a syntax tree. Character macros are supported in software applications to make it
Macro_(computer_science)
Programming language syntax designed for ease of use
In computer science, syntactic sugar is syntax within a programming language that is designed to make things easier to read or to express. It makes the
Syntactic_sugar
Traditional first example of a computer programming language
programming languages, this program is used to illustrate a language's basic syntax. Such a program is often the first written by a student of a new programming
Hello,_world
Software library for data analysis
OLAP query engine implemented in Rust using Apache Arrow Columnar Format as the memory model. Although built using Rust, there are Python, Node.js, R, and
Polars_(software)
Patterns used in computer programming
alongside the original AT&T UNIX itself and had a formative influence on the syntax of UNIX command line utilities and therefore also on the present-day reimplementations
Glob_(programming)
Web standard and API
more traditional design, similar to other shading languages. The syntax is similar to Rust. Tint is a Google-made compiler for WGSL. Naga is a similar project
WebGPU
Platform-agnostic component and application architecture
and officially supports development in C++ (via C++/WinRT, C++/CX or WRL), Rust/WinRT, Python/WinRT, JavaScript-TypeScript, and the managed code languages
Windows_Runtime
concatenated. This is called juxtaposition. Unix shells have a similar syntax. Rexx uses this syntax for concatenation including an intervening space. C (along with
Comparison of programming languages (strings)
Comparison_of_programming_languages_(strings)
General-purpose programming language
depends on the Java Class Library. Type inference allows for more concise syntax than Java, while null-safety features reduce a common class of runtime errors
Kotlin
General-purpose programming language
the language. Structured concurrency uses Async/await syntax similar to Kotlin, JavaScript, and Rust. An async function is defined with the async keyword
Swift_(programming_language)
General-purpose programming language
changed syntax. Python 2.7.18, released in 2020, was the last release of Python 2. Several releases in the Python 3.x series have added new syntax to the
Python_(programming_language)
Symbol representing the word "and" (&)
connective AND. This usage was adopted in computing. Many languages with syntax derived from C, including C++, Perl, and more differentiate between: & for
Ampersand
General-purpose programming language
support aliasing integer values. C lacks a dedicated string type but provides syntax for null-terminated strings, with associated handling in its standard library
C_(programming_language)
Functional programming construct
Java, ML, Python, Racket, Ruby, Rust, Scala, Swift and the symbolic mathematics language Mathematica have special syntax for expressing tree patterns and
Pattern_matching
Programming language concept
between reference and value types for reasons such as runtime efficiency and syntax and semantic issues. In Java, a LinkedList<T> must be such that T is an
Boxing_(computer_programming)
Typographical symbol (@)
"syntax – What does @@variable mean in Ruby?". Stack Overflow. Archived from the original on 2020-07-26. Retrieved 2020-05-05. "Patterns". The Rust Reference
At_sign
User-friendly interactive Unix shell
The creator of fish preferred to add new features as commands rather than syntax. This made features more discoverable, as the built-in features allow searching
Fish_(Unix_shell)
Asynchrony and awaiting feature in programming languages
"PEP 492 – Coroutines with async and await syntax". Matsakis, Niko. "Async-await on stable Rust!". Rust Blog. Retrieved 7 November 2019. Oppermann, Philipp
Async/await
Function definition that is not bound to an identifier
is an expression that uses x {\displaystyle x} . Compare to the Python syntax of lambda x: M. The name "arrow function" refers to the mathematical "maps
Anonymous_function
Basic programming language construct
possible to define as a user-defined function (e.g. sizeof in C) or has syntax different from that of a function (e.g. infix addition as in a+b). Like
Operator (computer programming)
Operator_(computer_programming)
highly specialized, relying on mathematical notation and similarly obscure syntax. Throughout the 20th century, research in compiler theory led to the creation
History of programming languages
History_of_programming_languages
Programming languages parsing of command-line arguments
of options varies widely between operating systems. In most cases, the syntax is by convention rather than an operating system requirement; the entire
Command-line_argument_parsing
Lifetime of a computer software object
environment, objects are destroyed when the garbage collector chooses. The syntax for creation and destruction varies by programming context. In many contexts
Object_lifetime
Integrated development environment from Microsoft
Linux, macOS and web browsers. Features include support for debugging, syntax highlighting, intelligent code completion, snippets, code refactoring, and
Visual_Studio_Code
computer). Like natural languages, programming languages follow rules for syntax and semantics. There are thousands of programming languages and new ones
Comparison of programming languages
Comparison_of_programming_languages
translation system supports adding different natural languages to its programming syntax. It currently supports 50+ languages. While internationalization is not
Non-English-based programming languages
Non-English-based_programming_languages
expression. (Until version 3.8 added 'assignment expressions', with a different syntax.) In some expression-oriented languages, expressions that merely cause side
Expression-oriented programming language
Expression-oriented_programming_language
Function with variable number of arguments
"Variadics". Rust By Example. "2137-variadic". The Rust RFC Book. The Rust Devs (25 June 2026). "External blocks". docs.rust-lang.org. The Rust Devs. "proc
Variadic_function
Computer science process
In these and similar languages, one may call a method for division with syntax that resembles dividend.divide(divisor) # dividend / divisor where the parameters
Dynamic_dispatch
Roles "The Rust macros guide". Rust. Retrieved 19 January 2015. "The Rust compiler plugins guide". Rust. Retrieved 19 January 2015. The Rust Reference
Comparison of multi-paradigm programming languages
Comparison_of_multi-paradigm_programming_languages
Programming language
Rust, Go, and Lisp". InfoWorld. Interview with Nim language creator Andreas Rumpf, 2020-03-09, retrieved 2023-10-15 "Nim Manual: Method call syntax"
Nim_(programming_language)
Container for a set of identifiers
third parties is a hierarchical namespace. A hierarchy is recursive if the syntax for the namespace names is the same for each subdelegation. An example of
Namespace
Time when a program is compiled
phases of a compiler. Most compilers have at least the following phases: syntax analysis, semantic analysis, and code generation. Many compilers include
Compile_time
Configuration file format
for computer software that consists of plain text with a structure and syntax comprising key–value pairs organized in sections. The name of these configuration
INI_file
Language for controlling a computer
languages are textual, this article discusses textual syntax. The programming language syntax is usually defined using a combination of regular expressions
Programming_language
Feature of some programming languages
representations of mathematical objects to be manipulated with the same syntax as on paper. Operator overloading does not change the expressive power of
Operator_overloading
Dialect of the Lisp programming language on the Java platform
programming language Lisp on the Java platform. Like most other Lisps, Clojure's syntax is built on S-expressions that are first parsed into data structures by
Clojure
Shading language for WebGPU
normative shader language for the WebGPU API on the web. WGSL's syntax is influenced by Rust and is designed with strong static validation, explicit resource
WebGPU_Shading_Language
Tamil-vocabulary programming language for finance
to end statements; these and much of the rest of its syntax were evaluated against C, C++ and Rust before being finalised, and a few keywords were adopted
ETamil
Programming language and environment developed by Wolfram Research
developers access to the language's high-level functions. The Wolfram Language syntax is overall similar to the M-expression of 1960s LISP, with support for infix
Wolfram_Language
Scripting language created in 1994
keywords and language syntax, PHP is similar to C-style syntax. if conditions, for and while loops and function returns are similar in syntax to languages such
PHP
Syntactic construct for creating a list based on existing lists
based on the order of items in the input. In Haskell's list comprehension syntax, this set-builder construct would be written similarly, as: s = [ 2*x |
List_comprehension
Tool to flag poor computer code
"Arcanist User Guide: Lint". Phabricator. Retrieved 19 January 2018. rust-lang/rustfmt, The Rust Programming Language, 2025-01-20, retrieved 2025-01-21 "ESLint
Lint_(software)
Markup language with simple, unobtrusive syntax
or humane markup language, is a markup language with simple, unobtrusive syntax. It is designed to be easy to write using any generic text editor and easy
Lightweight_markup_language
General-purpose, object-oriented programming language
within an Objective-C class. Objective-C derives its object syntax from Smalltalk. All of the syntax for non-object-oriented operations (including primitive
Objective-C
Problem in computer programming
solved by making explicit the link between an else and its if, within the syntax. This usually helps avoid human errors. Possible solutions are: Having an
Dangling_else
Function reference passed to and called by another function
functional languages, support lambda expressions, unnamed functions with inline syntax, that generally act as callbacks. In some languages, including Scheme, ML
Callback (computer programming)
Callback_(computer_programming)
Text file processor instruction to include the content of one file into another
without creating a combined file. Different processors may use different syntax. The C preprocessor (used with C, C++ and in other contexts) defines an
Include_directive
Algorithm to parse a syntax with infix notation to postfix notation
notation string, also known as reverse Polish notation (RPN), or an abstract syntax tree (AST). The algorithm was invented by Edsger Dijkstra, first published
Shunting_yard_algorithm
Programming language construct
notably conditional expressions with varying syntax, such as the ternary conditional. The Elvis operator is syntax for a short-circuit AND which returns the
Short-circuit_evaluation
under Oberon) Swift (also under Ruby, Objective-C, and Haskell) Boo Cobra (syntax and features) ALGOL 68 ALGOL W Pascal Ada SPARK PL/SQL Turbo Pascal Object
Generational list of programming languages
Generational_list_of_programming_languages
General-purpose programming language
Zig attempts to use existing concepts and syntax wherever possible, avoiding the addition of different syntax for similar concepts. Further, its goal is
Zig_(programming_language)
Control flow construct for executing code repeatedly
do-while loop due to the syntax used in various programming languages, although this can be confusing since Fortran and PL/I use the syntax "DO WHILE" for pre-test
Loop_(statement)
Text editor by Github
much of it was converted to JavaScript. Atom uses Tree-sitter to provide syntax highlighting for multiple programming languages and file formats. Like most
Atom_(text_editor)
Text editor
was first released in 2001. Intended for software developers, it features syntax highlighting, code folding, customizable layouts, multiple cursors and selections
Kate_(text_editor)
Parser generator and library
incremental parsing library. It is used to parse source code into concrete syntax trees usable in compilers, interpreters, text editors, and static analyzers
Tree-sitter (parser generator)
Tree-sitter_(parser_generator)
Programming language
application software with interactive graphical user interfaces. Newsqueak's syntax and semantics are influenced by the C language, but its approach to concurrency
Newsqueak
Object which stores memory addresses in a computer program
"Unsafe Rust". The Rust programming language (2nd ed.). No Starch Press. ISBN 978-1-7185-0310-6. OCLC 1363816350. "pointer - Rust". doc.rust-lang.org. Retrieved
Pointer (computer programming)
Pointer_(computer_programming)
Object that enables processing collection items in order
in the source code. An implicit iterator is often manifest in language syntax as foreach. In Python, a collection object can be iterated directly: for
Iterator
Programming syntax of chaining multiple method calls
Method chaining is a common syntax for invoking multiple method calls in object-oriented programming languages. Each method returns an object, allowing
Method_chaining
Replacing placeholders in a string with values
ColdFusion Markup Language (CFML) script syntax: apples = 4; writeOutput("I have #apples# apples"); Tag syntax: <cfset apples = 4> <cfoutput>I have #apples#
String_interpolation
File format
describe directed graphs, such as flowcharts and dependency trees. The syntax is the same as for undirected graphs, except the digraph keyword is used
DOT (graph description language)
DOT_(graph_description_language)
Multi-paradigm system programming language
follows: D is a general-purpose systems programming language with a C-like syntax that compiles to native code. It is statically typed and supports both automatic
D_(programming_language)
Data type defined by combining other types
: [a] Cons is an abbreviation of construct. Many languages have special syntax for lists defined in this way. For example, Haskell and ML use [] for Nil
Algebraic_data_type
Typographic symbol (#)
S-expression syntax with short cuts and support for various data types (complex numbers, vectors and more). In Scheme, # is the prefix for certain syntax with
Number_sign
Concept in computer programming
T end: T Rust has a built-in range struct in the standard library in std::ops::Range. C++ has a std::ranges library as well since C++20. Rust has the
Range_(computer_programming)
Identifier for file formats
make use of a named structured syntax should use the appropriate IANA registered "+"suffix for that structured syntax when they are registered. Unregistered
Media_type
In programming languages, the object or class the currently running code belongs to
use this. Smalltalk and others, such as Object Pascal, Perl, Python, Ruby, Rust, Objective-C, DataFlex and Swift, use self. Microsoft's Visual Basic uses
This_(computer_programming)
dialect of C, having C-like syntax. The term curly bracket programming language denotes a language that shares C's block syntax. C-family languages have
List of C-family programming languages
List_of_C-family_programming_languages
High-level shading language
at AMD RenderMan Shading Language WGSL, a shading language with a Rust-like syntax for WebGPU originally based on SPIR-V Metal Shading Language, a shading
OpenGL_Shading_Language
Functional programming language
lexical syntax of operators and comments was addressed, and the interaction of do-notation and if-then-else was tweaked to eliminate unexpected syntax errors
Haskell
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