split-when-slice ( ... seq quot: ( ... elt -- ... ? ) -- ... pieces ) (original) (raw)
split-when-slice ( ... seq quot: ( ... elt -- ... ? ) -- ... pieces )
Factor handbook » The language » Collections » Sequence operations » Splitting sequences
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|---|---|
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Vocabulary
splitting
Inputs
| seq | a sequence |
|---|---|
| quot | a quotation with stack effect ( ... elt -- ... ? ) |
Outputs
| pieces | a new array |
|---|
Word description
Splits seq at each occurrence of an element for which quot gives a true output and outputs an array of pieces as slices. The pieces do not include the elements along which the sequence was split.
Definition
USING: sequences.private splitting.private ;
: split-when-slice
( ... seq quot: ( ... elt -- ... ? ) -- ... pieces )
[ ] (split) ; inline