deep-find ( ... obj quot: ( ... elt -- ... ? ) -- ... elt )
Factor handbook » The language » Collections » Sequence operations » Deep sequence combinators

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Vocabulary
sequences.deep

Inputs

obj	an object
quot	a quotation with stack effect ( ... elt -- ... ? )

Outputs

elt	an element

Word description
Gets the first sub-node of the object, in preorder, which satisfies the quotation. If nothing satisfies it, it returns f.

See also
find

Definition

USING: kernel ;

IN: sequences.deep

: deep-find
    ( ... obj quot: ( ... elt -- ... ? ) -- ... elt )
    (deep-find) drop ; inline