smallest-class ( classes -- class/f )
Factor handbook » The language » Objects » Classes » Class linearization

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Vocabulary
classes.algebra

Inputs

classes

a sequence of class words

Outputs

class/f

a class or f

Word description
Outputs a minimum class from the given sequence.

Definition

USING: kernel sequences sorting ;

IN: classes.algebra

: smallest-class ( classes -- class/f )
    [ f ] [ inv-sort [ ] [ [ class<= ] most ] map-reduce ]
    if-empty ;