"A. Myller" Mathematical Seminar, "A. I. Cuza" University, 700506 Iasi, Romania.
The xed point result in Mustafa-Sims metrical structures obtained by Karapinar and Agarwal
[Fixed Point Th. Appl., 2013, 2013:154] is deductible from a corresponding one stated in terms of
anticipative contractions over the associated (standard) metric space.