What are the definitions of syntax and semantics?
They must provide some structure to the language strings that can be used to define the semantics mapping. Besides context-free languages and grammars, there are many other kinds of Formal …
What is the formal, rigorous definition of a programming language ...
Aug 30, 2020 · 23 In programming language theory, people study the theory behind programming languages. But I have never heard any formal definition of programming languages themselves. …
What is the Relationship Between Programming Languages, Regular ...
Oct 6, 2014 · The structure of words is fairly simple in most language (programming or natural) so that they are usually defined with what is usually considered the simplest kind of formal language: the …
Are syntax and semantic just 2 structures such that one is a model of ...
Aug 15, 2015 · Then, in the most general acceptation of the word, a language is the association of a syntax structure and a semantic structure through a homomorphic mapping. Or to state it in the …
Programming Language Hierarchy - Computer Science Stack Exchange
Jan 5, 2019 · The archaic division of languages into low and high level, or into "generations", is more of a guide to students of programming and a marketing gimmick than computer science. Research in …
What are the meanings of metalanguage and metasyntax and EBNF?
A metasyntax describes the allowable structure and composition of phrases and sentences of a metalanguage, which is used to describe either a natural language or a computer programming …
How to prove that $half (L)=\ {x|xy\in L,|x|=|y|\}$ is Regular Language
Jun 17, 2022 · I guess this question Prove half (L) is regular is the same. There are several ways to prove a language is regular: By building DFA, NFA, or Regular Expression (which is the case in your …
pseudocode - Is there a "Standard Algorithm" language, as used in ...
Mar 14, 2023 · Usually, textbooks have a consistent choice of symbols -- and I'd expect most papers would copy one of those styles -- but I'm not aware of any specific widely-used standard. The symbol …
What algorithm can be used to implement code folding for the C ...
May 8, 2025 · 3 I'm working on a simple editor for the C programming language (without using an AST), and I need to implement a code folding feature. When the user opens a file, an initial parse is …
Why do we use main function in almost all the programming …
May 6, 2023 · Let's take reference to the C language, which influenced almost every other programming language. Documentation for main() in C states Every C program coded to run in a hosted execution …