boolean Module

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Comparison, logic, and membership operations for boolean values and conditions.

14 words

Categories

• Comparison: ==, !=, <, <=, >, >=
• Logic: OR, AND, NOT, XOR, NAND
• Membership: IN, ANY, ALL
• Conversion: >BOOL

Examples

5 3 >
"hello" "hello" ==
[1 2 3] [4 5 6] OR
2 [1 2 3] IN

Words

!=

Stack Effect: ( a:any b:any -- not_equal:boolean )

Test inequality

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<

Stack Effect: ( a:any b:any -- less_than:boolean )

Less than

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<=

Stack Effect: ( a:any b:any -- less_equal:boolean )

Less than or equal

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==

Stack Effect: ( a:any b:any -- equal:boolean )

Test equality

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>

Stack Effect: ( a:any b:any -- greater_than:boolean )

Greater than

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>=

Stack Effect: ( a:any b:any -- greater_equal:boolean )

Greater than or equal

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ALL

Stack Effect: ( items1:any[] items2:any[] -- all:boolean )

Check if all items from items2 are in items1

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AND

Stack Effect: ( a:boolean b:boolean -- result:boolean ) OR ( bools:boolean[] -- result:boolean )

Logical AND of two values or array

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ANY

Stack Effect: ( items1:any[] items2:any[] -- any:boolean )

Check if any item from items1 is in items2

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IN

Stack Effect: ( item:any array:any[] -- in:boolean )

Check if item is in array

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NAND

Stack Effect: ( a:boolean b:boolean -- result:boolean )

Logical NAND (not and)

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NOT

Stack Effect: ( bool:boolean -- result:boolean )

Logical NOT

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OR

Stack Effect: ( a:boolean b:boolean -- result:boolean ) OR ( bools:boolean[] -- result:boolean )

Logical OR of two values or array

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XOR

Stack Effect: ( a:boolean b:boolean -- result:boolean )

Logical XOR (exclusive or)

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