bool-logicok

keywords/bool-logic.mq.md

Structure

fn · h1main

comment

Keywords: True, False, None, and and / or / not.

bind `a` = True

bind `b` = False

branch

arm`a` and not `b`

call> print text=ok

armelse

call> print text=fail

bind `probe` = 1

branch

armNone

call> print text=none-truthy

armelse

call> print text=none-falsy

Functions

main h1

Variables

a bool

True
b bool

False
probe int

1

Execution

ok none-falsy

Source

---
title: Booleans and logic
description: True / False / None and and / or / not
---

# main

Keywords: `True`, `False`, `None`, and `and` / `or` / `not`.

**`a` = True**
**`b` = False**

1. `a` and not `b`
  > print text=ok
2. *
  > print text=fail

**`probe` = 1**

1. None
  > print text=none-truthy
2. *
  > print text=none-falsy