What on earth is a left leaning currency?
The elected president is on the quite right side of the spectrum, so associating with any left wing policies/countries would be very unlikely, given Argentina's currency dropped massively during the last years. He won vs a candidate who used to be a financial minister overseeing several hundreds percent inflation.
I don't know how this helps, though.
Argentina's peso ("left-leaning fact-based" currency) went from worth 0.35 US dollars to now 0.0029 US dollars in less than 5 years.