?push ( elt seq/f -- seq )


Vocabulary
vectors

Inputs and outputs
eltan object
seq/fa resizable mutable sequence or f
seqa resizable mutable sequence


Word description
If the given sequence is f, creates and outputs a new one-element vector holding elt. Otherwise, pushes elt onto the given sequence.

Errors
Throws an error if seq is not resizable, or if the type of elt is not permitted in seq.

Side effects
Modifies seq

Definition