set-lastn ( elts... seq n -- )


Vocabulary
sequences.generalizations

Inputs
elts...n elements on the datastack
seqa sequence
nan integer


Outputs
None

Word description
A generalization of set-last that sets the last n elements of a sequence from the top n elements of the stack.

Definition
USING: kernel sequences ;

IN: sequences.generalizations

: set-lastn ( elts... seq n -- )
[ tail-slice* ] [ set-firstn-unsafe ] bi ; inline