for 1987
›
↑
↑
↑
H
?
for 1986
←
for 1987
→
1980s languages
↑
Late Cold War
↑
Fifth generation
↑
Explore languages searching for category and for year 1987
Modal Prolog
⊕
1987
↓
↑
⊕
String and List Processing
⊕
Horn clause
⊕
Japan
SICStus Prolog
⊕
1987
↓
↑
⊕
String and List Processing
⊕
Horn clause
⊕
Sweden
Swedish Inst Comp Sci Prolog