Functions in R
Functions are the heart of R. Almost everything you do in R—from print() to sum() to fitting a regression model—is a function call, and the language treats functions themselves as ordinary values you …
Functions
Functions in Raku
Functions are where Raku’s multi-paradigm design really shines. A “function” in Raku is a subroutine (sub), and subroutines are first-class values: you can store them in variables, …
Functions in REXX
Functions let you package a piece of logic under a name, give it inputs, and reuse it anywhere in your program. As an imperative, procedural language, REXX organizes reusable code into routines—blocks …
Read more →Functions in Roc
Functions are the heart of Roc. As a purely functional language, Roc has no statements that mutate shared state — a program is built almost entirely out of functions that take values and return new …
Read more →Functions in Pascal
Functions are the heart of structured programming, and Pascal was designed from the start to make breaking a program into named, reusable pieces both natural and disciplined. Niklaus Wirth’s …
Read more →Functions in Perl
In Perl, functions are called subroutines, defined with the sub keyword. As a multi-paradigm language that borrows heavily from Lisp, Perl treats subroutines as first-class values: you can store them …
Functions in PHP
Functions are the building blocks of reusable code. They let you package a piece of logic behind a name, call it as many times as you need, and pass data in and out cleanly. Instead of repeating the …
Read more →Functions in PL/I
In PL/I, the building block for reusable logic is the procedure - the same PROCEDURE construct you already met in Hello World, where the program itself is just a procedure marked OPTIONS(MAIN). PL/I …
Functions in Prolog
Most languages have functions that take inputs and return an output. Prolog has no functions in that sense. Instead, the unit of reusable logic is the predicate - a named relation between terms. A …
Read more →Functions in Mojo
Functions are how you give a name to a piece of work and reuse it. They let you break a program into small, testable pieces, hide details behind a clear interface, and avoid repeating yourself. Every …
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