Functions in V (Vlang)
Functions are the primary unit of code organization in V. You have already met one in every program so far – fn main(), the entry point – but V functions go well beyond a place to put …
Subroutines
Functions in Vale
Functions are the primary unit of organization in Vale. As an imperative systems language, Vale uses functions the way C, Rust, and C++ do — named blocks of code that take typed parameters and …
Read more →Functions in Zig
Functions are the primary unit of code organization in Zig. As a systems language built around the idea of “no hidden control flow,” Zig’s functions are refreshingly predictable: …
Read more →Functions in SNOBOL
Functions in SNOBOL look unlike functions in almost any modern language. There is no def, function, or return-type keyword. Instead, a function is created at runtime by calling the built-in DEFINE, …
Functions in Standard ML
Functions are the heart of Standard ML. As a functional language, SML treats functions as first-class values: they can be bound to names, passed as arguments, returned from other functions, and stored …
Read more →Functions in Swift
Functions are the primary building blocks of reusable logic in Swift. A function packages a piece of behavior behind a name, accepts typed inputs, and produces a typed output. Swift’s static, …
Read more →Functions in Tcl
In Tcl, the unit of reusable code is the procedure, defined with the proc command. True to Tcl’s philosophy that everything is a command, proc doesn’t introduce special …
Functions in TypeScript
Functions are the primary unit of reuse in TypeScript. Because TypeScript is a multi-paradigm language — object-oriented, functional, and imperative all at once — functions are first-class values: you …
Read more →Functions in Ruby
In Ruby, the unit of reusable behavior is the method. Because everything in Ruby is an object, what other languages call a “free function” is really a method defined on an object—and a …
Read more →Functions in Rust
Functions are the building blocks of every Rust program—you have already met main, the special entry point. Beyond main, functions let you name a piece of behavior, give it typed inputs and a typed …
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