The reason for defining step in terms of unzip is simply to make the symmetry between flatten k and shuffle k explicit (see below).
She has to unzip herself when she's accidentally left in the elevator.
Lucicamel wins, and sits down on the fallen trombonist while a podium is brought in and the women unzip the camel costume.
After unzipping the archive user can install the fonts on their local machines and software applications.
Always wears a green sweater, the zipper of which is neck-length and always unzipped, over a white shirt and khaki shorts.
On at least one occasion he unzips himself, although he appears unable to do so on most occasions.
When the accused was unzipping the bag, the officer went to touch the bag.
The accused put his bag down and unzipped it.
