(split-harvest) ( ... seq quot: ( ... elt -- ... ? ) slice-quot -- ... pieces )

Vocabulary

splitting.extras.private

Inputs

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

Outputs

pieces

an object

Definition

USING: kernel math sequences ;

IN: splitting.extras.private

:: (split-harvest)
    ( ... seq quot: ( ... elt -- ... ? ) slice-quot -- ... pieces )
    seq [ quot call not ] find drop [
        [
            [ seq quot find-from drop ] 1check
            [ seq length ] unless* dup
        ] [ f f f ] if*
    ] [
        [ seq slice-quot call ] 1check
        [ 1 + seq [ quot call not ] find-from drop ] dip
    ] produce 2nip ; inline