each-line ( ... from to quot: ( ... line -- ... ) -- ... )

each-line ( ... from to quot: ( ... line -- ... ) -- ... )
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Editor gadgets » Documents

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Vocabulary
documents

Inputs

from	a non-negative integer
to	a non-negative integer
quot	a quotation with stack effect ( ... line -- ... )

Outputs
None

Word description
Applies the quotation to each line in the range.

Notes
The range is created by calling <slice>.

Errors
Throws an error if from or to is out of bounds.

Definition

USING: kernel ranges sequences ;

IN: documents

: each-line ( ... from to quot: ( ... line -- ... ) -- ... )
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