H ?

1990s languages ↑
Post-Cold War ↑
Fifth generation ↑

Explore languages for Australia and for year 1991

NUE-Prolog    ⊕ 1991   ↓ ↑ ⊕ String and List Processing ⊕ Horn clause   ⊕ Australia    
Object-Z    ⊕ 1991     ⊕ Australia    
Persimmon    ⊕ 1991     ⊕ Australia