programming language APL is distinctive in being symbolic rather than lexical: its primitives are denoted by symbols, not words. These symbols were originally...
52 KB (3,494 words) - 16:07, 13 December 2023
programming language APL uses a number of symbols, rather than words from natural language, to identify operations, similarly to mathematical symbols. Prior to the...
121 KB (1,887 words) - 20:29, 25 August 2024
contains APL source code. Without proper rendering support, you may see question marks, boxes, or other symbols instead of APL symbols. APL (named after...
96 KB (9,859 words) - 20:05, 25 August 2024
ISO-IR-68 (category APL programming language family)
calls it Code page 371. It is one of several APL code pages used for the syntax and symbols used by the APL programming language. The encoding intends that...
11 KB (144 words) - 10:47, 12 February 2024
IBM 4300 (section APL keyboard)
terminals with APL keyboards, supporting the APL syntax and symbols. While floating-point arithmetic has long been part of computing history, and was present...
14 KB (1,252 words) - 20:12, 25 August 2024
and technology) List of APL functions Unicode block Mathematical Alphanumeric Symbols (Unicode block) List of Unicode characters Letterlike Symbols Mathematical...
74 KB (9,740 words) - 15:27, 22 August 2024
In computer science, the syntax of a computer language is the rules that define the combinations of symbols that are considered to be correctly structured...
19 KB (2,419 words) - 08:54, 27 July 2024
Number sign (redirect from Hash symbol)
known as "hashtags", and from that, the symbol itself is sometimes called a hashtag. The symbol is distinguished from similar symbols by its combination...
43 KB (4,419 words) - 09:07, 30 August 2024
language syntax (format) for over 50 computer programming languages. Programming language expressions can be broadly classified into four syntax structures:...
55 KB (2,805 words) - 13:09, 12 August 2024
Multiplication sign (redirect from Multiplication symbol)
example 1225 and 1232 – the expression "1225×1232" means "no earlier than 1225 and no later than 1232". A monadic × symbol is used by the APL programming...
11 KB (1,070 words) - 08:34, 20 August 2024
In APL the symbol is called "right tack" and represents the ambivalent right identity function where both X⊢Y and ⊢Y are Y. The reversed symbol "⊣" is...
10 KB (1,229 words) - 03:34, 29 August 2024
the APL programming language support the direct function syntax where the left (optional) and right arguments are denoted by the letters alpha and omega...
8 KB (989 words) - 17:43, 1 August 2024
Ampersand (redirect from And symbol)
marks, boxes, or other symbols. The ampersand, also known as the and sign, is the logogram &, representing the conjunction "and". It originated as a ligature...
34 KB (3,340 words) - 23:54, 21 August 2024
A+ (programming language) (category APL programming language family)
the APL character set. It lacks some of the perceived complexities of A+, such as the existence of statements and two different modes of syntax. A+ provides...
4 KB (367 words) - 16:09, 7 April 2024
Greater-than sign (redirect from Greater than symbol)
with a symbol that resembled the greater-than sign, in both backwards and forwards forms. Johnson says it is likely Harriot developed the two symbols from...
14 KB (1,194 words) - 21:29, 2 July 2024
K (programming language) (category APL programming language family)
variant of APL and contains elements of Scheme. Advocates of the language emphasize its speed, facility in handling arrays, and expressive syntax. Before...
10 KB (1,222 words) - 07:29, 15 August 2024
Question mark (category Typographical symbols)
in Kotlin, a type followed by ? is nullable and functions similar to option chaining are supported. In APL, ? generates random numbers or a random subset...
34 KB (3,577 words) - 12:48, 31 August 2024
8.14, and 3.7.14. Every Python release since 3.5 has added some syntax to the language. 3.10 added the | union type operator and the match and case keywords...
161 KB (13,328 words) - 22:23, 31 August 2024
Z notation (section Usage and notation)
APL language, long before it) uses many non-ASCII symbols, the specification includes suggestions for rendering the Z notation symbols in ASCII and in...
10 KB (951 words) - 16:54, 3 July 2024
Array programming (section APL)
language, which supports array-programming syntax. A := A + B; APL uses single character Unicode symbols with no syntactic sugar. A ← A + B This operation...
22 KB (2,607 words) - 09:17, 1 August 2024
Tilde (redirect from Tilde symbol)
diacritics (and the underscore) were quickly reused by software as additional syntax, basically becoming new types of syntactic symbols that a programming...
61 KB (7,011 words) - 20:55, 27 August 2024
Operator (computer programming) (section Syntax)
infix or postfix, and the syntax of an expression involving an operator depends on its arity (number of operands), precedence, and (if applicable), associativity...
23 KB (1,764 words) - 14:33, 6 August 2024
Pseudocode (section Syntax)
publications to document algorithms and in planning of software and other algorithms. No broad standard for pseudocode syntax exists, as a program in pseudocode...
15 KB (1,491 words) - 09:16, 12 August 2024
Parsing (redirect from Syntax analysis)
Parsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer languages or data...
37 KB (4,858 words) - 21:11, 19 August 2024
Kenneth E. Iverson (category Harvard John A. Paulson School of Engineering and Applied Sciences alumni)
typography, linearization, syntax, and function definition described in APL\360 History, The Design of APL, and The Evolution of APL. Two treatises from this...
65 KB (6,476 words) - 17:28, 14 August 2024
of ASCII is smaller than APL's specialized set of symbols, . (dot) and : (colon) characters are used to inflect ASCII symbols, effectively interpreting...
20 KB (1,861 words) - 03:40, 29 August 2024
Programming language (redirect from Typed and untyped languages)
syntax (form) and semantics (meaning), usually defined by a formal language. Languages usually provide features such as a type system, variables, and...
71 KB (8,045 words) - 03:59, 27 August 2024
Naming convention (programming) (section APL)
the effort needed to read and understand source code; To enable code reviews to focus on issues more important than syntax and naming standards. To enable...
36 KB (3,739 words) - 00:41, 24 July 2024
TypeScript (redirect from TypeScript syntax and semantics)
inheritance less verbose and error-prone, and type annotations enabled IntelliSense and improved tooling. TypeScript adds the following syntax extensions to JavaScript:...
45 KB (3,434 words) - 08:03, 9 August 2024