// number of them (this can be useful when Walk() is called from some known
// location and you don't want to see the first few frames anyhow; also
// notice that Walk() frame itself is not included if skip >= 1)
// number of them (this can be useful when Walk() is called from some known
// location and you don't want to see the first few frames anyhow; also
// notice that Walk() frame itself is not included if skip >= 1)