Order by name Order by year Order by year reverse Order by Type Order by Sammet category

Explore languages for Spain
PROLIX    2000     Spain    
Excalibur    1988     Spain    
ACE    1994   Experimental and other   Spain   Parallel logic language 
&ACE    1995     Spain    
O'Ciao    2002     Spain    
&-Prolog    1990   String and List Processing Horn clause   Spain    
CIAO    1994   Experimental and other Horn clause   Spain   Distributed And/Or parallel prolog