---
name: "Builtins.inverse"
section: "3kaya"
platform: "linux"
package: "kaya"
version: "0.4.4-6.2"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/Builtins.inverse"
---

# Builtins.inverse(3kaya)

Boolean NOT

## NAME

Builtins::inverse - Boolean NOT

## SYNOPSIS

**Bool inverse(** *Bool val* **)**

## DESCRIPTION

The boolean NOT operator in function form.

-

   a = true;\
    b = inverse(a); // false

## AUTHORS

Kaya standard library by Edwin Brady, Chris Morris and others (kaya@kayalang.org). For further information see http://kayalang.org/

## LICENSE

The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.