suffix ( seq elt -- newseq )
Factor handbook » The language » Collections » Sequence operations » Adding and removing sequence elements

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Vocabulary
sequences

Inputs

seq	a sequence
elt	an object

Outputs

newseq

a sequence

Word description
Outputs a new sequence obtained by adding elt at the end of seq.

Errors
Throws an error if the type of elt is not permitted in sequences of the same class as seq1.

Examples

USING: prettyprint sequences ; { 1 2 3 } 4 suffix .
{ 1 2 3 4 }

See also
push, push-either, push-when, pop, pop*, prefix, suffix!

Definition

USING: kernel math sequences.private ;

IN: sequences

: suffix ( seq elt -- newseq )
    over [ over length 1 + ] dip [
        [ [ over length ] dip set-nth-unsafe ] keep
        [ 0 swap copy-unsafe ] keep
    ] new-like ;