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...of logic programming in what is known as [[lambda calculus]] today. Logic programming has also been used in [[LISP]]. Programs consist of a set of rules and facts. In most cases, logic programming uses what is called [[negation as failure]] or ''weak negation:'' This mean ...

...]. It is the most used [[logic programming]] language. It is a declarative programming language. [[Alain Cormerauer]], a [[France|French]] [[computer scientist]] Prolog is rather different from other programming languages. It uses facts and rules. Given the facts, the rules can be used to figure ...

...mputer programming#Conditionals|conditional statements]]. The first markup languages were used for printing; there was the [[text]], and there were instructions [[Category:Markup languages| ]] ...

...st in most [[functional programming language]]s and most other programming languages where [[Closure_(computer_science)#Closures_and_first-class_functions|funct == Examples in some programming languages == ...

...cheme]] and [[Clojure]]. Many concepts that are used in modern programming languages were first created in Lisp. ...ogo can help young children develop skills and become efficient within the programming language. ...

...symbol <math>\mathcal{L}</math> is often used as a [[variable]] for formal languages in [[logic]].<ref>{{Cite web|date=2020-04-06|title=Comprehensive List of Lo ...tely) void of [[ambiguity]].<ref>{{Cite web|title=1.11. Formal and Natural Languages — How to Think like a Computer Scientist: Interactive Edition|url=https://r ...

== Tau in programming languages == ...onstant for converting between turns and radians. All of these programming languages use the name "Tau" in some casing, but Processing also has "TWO_PI" and Rak ...

...or ''{begin, if, else, for, while}'' which may be the [[keyword]]s of a [[Programming language]]. * Arto Salomaa, ''Formal Languages'', (1973): Chapter 1 ...

== In programming... In some [[programming language]]s, like [[C (programming language)|C]], there are types called "int" or "integer." ...

Lambda calculus can be called the smallest universal [[programming language]]. At its core, lambda calculus is made up of just one ''transform ...g|functional programming languages]], such as [[LISP]], ML, and [[Haskell (programming language)|Haskell]]. ...

...inter (Computer Science)|pointer]]s, there is an additional problem. Those languages contain references (which are in fact pointers). If two such references do ...is reason, many such languages have introduced another operator (in [[Java programming language|Java]], this [[method (Computer Science)|method]] is called ''equa ...

The brainfuck [[programming language]] is an esoteric (weird and unusual) programming language. It was created by Urban Müller in 1993.<ref name=":0">{{Cite web| [[Category:Programming languages]] ...

...be declared (written) when the variable is created. Others, like [[Python (programming language)|Python]] and [[Visual Basic]], do not have this rule, which allow ...

...of items, often implemented as product types in [[functional programming]] languages. Tuples are also utilized in [[Relational database|relational databases]] t * [[Functional programming]] ...

...ed above, is not of theoretical importance in mathematics; however, many [[programming language]]s implement this definition—see [[Operation (mathematics)#Modulat ...

...is character is not available, or in the practical [[orthography]] of some languages (particularly in Mexico), which have a phonemic long/short distinction in v ...ystems commands, [[URL]]s, [[computer programming]] [[programming language|languages]], and in the [[path (computing)|path representation]] of several [[file sy ...

This is the usual way to write division in most computer [[programming language]]s, since it can easily be typed as a simple sequence of character ...

Quantifiers and quantified expressions are a useful part of formal languages. They are useful because they let rigorous statements claim how widespread Quantifiers are also used in natural languages. Examples of quantifiers in English include ''for all'', ''for some'', ''ma ...

...ocode]], [[Flow chart|flow charts]], or [[Programming language|programming languages]]. ...

...only ones and zeroes to represent numbers. In [[machine code]] and many [[programming language]]s, one means "true" (or "yes") and zero means "false" (or "no"). ...