sorted-member-eq? ( obj seq -- ? )
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sorted-member? ( obj seq -- ? )

Vocabulary
binary-search

Inputs

obj	an object
seq	a sorted sequence

Outputs

?

a boolean

Word description
Tests if the sorted sequence contains elt. Equality is tested with eq?.

See also
member-eq?

Definition

USING: kernel ;

IN: binary-search

: sorted-member-eq? ( obj seq -- ? )
    dupd natural-search nip eq? ;