The EU found a very pragmatic solution which spares Greece to become a second Argentina.
Moreover, the outcome of the Argentinian crisis, after the "corralito", was not so extremely bad for Argentinian economy. This is the annual GDP growth of Argentina in the year of the crisis (2001) and the 6 years after:
-4.4, -10.9, +8.8, +9.0, +9.2, +8.4, +8.0. Average: +4.01.
This is the equivalent data for Greece starting in 2008:
-0.4, -4.4, -5.4, -8.9, -6.6, -3.9, +0.8. Average: -4.1.
I guess I don't need to comment further.
Source: http://data.worldbank.org/indicator/NY.GDP.MKTP.KD.ZG
http://dealbook.nytimes.com/2014/07/30/in-hedge-fund-argenti...
Still, assuming it was the case, Greece would just take more time to 'become a second Argentina'.