Boolean

Description:	A logical data type that can have only True or False values
Annotation:	bool
Literal syntax:	Either a literal true or false
Casts:	into bool
See also:	Types of Data - Booleans

Common commands that can be used with bool

• if, while

• match (in clauses where the expression matches the clause expression, or the _ value which is always true)

• is-empty, is-not-empty

• is-admin

• is-terminal

The following commands take a closure as their main argument. The return value from the closure must be a boolean:

• where/filter
• any, all, skip until, skip while, take until, take while

Common operators that can be used with bool

• ==, !=, <, <=, >, >=
• and, or, not
• in
• Regex comparison operators: =~, !~ <regex>
• String comparison operators: ends-with, starts-with