In computer programming, an S-expression (or symbolic expression, abbreviated as sexpr or sexp) is an expression in a like-named notation for nested list...

A Canonical S-expression (or csexp) is a binary encoding form of a subset of general S-expression (or sexp). It was designed for use in SPKI to retain...

dynamics Symbolic computation expression S-expression Expression of breast milk in breastfeeding Emotional expression, verbal and non-verbal behaviour...

A regular expression (shortened as regex or regexp), sometimes referred to as rational expression, is a sequence of characters that specifies a match...

bracketed "M-expressions" that would be translated into S-expressions. As an example, the M-expression car[cons[A,B]] is equivalent to the S-expression (car (cons...

manual. M-Expressions also had a corresponding S-Expression representation. Code was manually translated from M-Expressions to S-Expressions. The in M-expressions...

Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product that enables it to produce end products...

regular expression denial of service (ReDoS) is an algorithmic complexity attack that produces a denial-of-service by providing a regular expression and/or...

function accepts an expression from the user, and parses it into a data structure in memory. For instance, the user may enter the s-expression (+ 1 2 3), which...

programming language family. Scheme's very simple syntax is based on s-expressions, parenthesized lists in which a prefix operator is followed by its arguments...

allow for easy list manipulations and where the structure is given by S-expressions that take the form of nested lists, and can be manipulated by other...

Gender expression, or gender presentation, is a person's behavior, mannerisms, and appearance that are socially associated with gender, namely femininity...

symbols that are considered to be correctly structured statements or expressions in that language. This applies both to programming languages, where the...

to as (cons) cells, conses, non-atomic s-expressions ("NATSes"), or (cons) pairs. In Lisp jargon, the expression "to cons x onto y" means to construct...

In computer science, a parsing expression grammar (PEG) is a type of analytic formal grammar, i.e. it describes a formal language in terms of a set of...

An expression vector, otherwise known as an expression construct, is usually a plasmid or virus designed for gene expression in cells. The vector is used...

A facial expression is one or more motions or positions of the muscles beneath the skin of the face. According to one set of controversial theories, these...

A blank expression, also known as a poker face, is a facial expression characterized by neutral positioning of the facial features, implying a lack of...

In academic publishing, an expression of concern is a notice issued by a publisher against a particular publication, warning that it may contain errors...

of Domain Name System record Canonical S-expressions, a binary encoding form of a subset of general S-expression Canonical XML, a normal form of XML, intended...

Syntax Expressions (alternatively, SPARQL S-Expressions) is a parse tree (a.k.a. concrete syntax) for representing SPARQL Algebra expressions. They have...

An emotional expression is a behavior that communicates an emotional state or attitude. It can be verbal or nonverbal, and can occur with or without self-awareness...

In computer science, a "let" expression associates a function definition with a restricted scope. The "let" expression may also be defined in mathematics...

language, often a subset. In the Lisp world, most languages that use basic S-expression syntax and Lisp-like semantics are considered Lisp dialects, although...

defined to be the same as the special atom nil or NIL; whereas any other s-expression is interpreted as true. For convenience, most modern dialects of Lisp...

The idea–expression distinction or idea–expression dichotomy is a legal doctrine in the United States that limits the scope of copyright protection by...

The expression problem is a challenging problem in programming languages that concerns the extensibility and modularity of statically typed data abstractions...

The T7 expression system is used in the field of microbiology to clone recombinant DNA using strains of E. coli. It is the most popular system for expressing...

of”, and the suffix -topic, meaning "place." Ectopic expression is an abnormal gene expression in a cell type, tissue type, or developmental stage in...

subsets of a principal's authorization. The encoding used was standard S-expression. Sample RSA public key in SPKI in "advanced transport format" (for actual...