[a,b) ( a b -- interval )
Factor handbook » The language » Numbers » Intervals » Creating intervals

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Vocabulary
math.intervals

Inputs

a	a real
b	a real

Outputs

interval

an interval

Word description
Creates a new interval that includes the lower endpoint and excludes the upper endpoint.

Definition

USING: kernel ;

IN: math.intervals

: [a,b) ( a b -- interval )
    [ closed-point ] dip open-point <interval> ; foldable
    flushable