Formal: A Language with a Macro-Oriented Extension Facility.
Hiroyasu NagataPublished in: Comput. Lang. (1980)
Keyphrases
- formal language
- programming language
- visual languages
- formal languages
- oriented programming
- precisely defined
- formal representation
- object oriented
- language learning
- operational semantics
- information retrieval
- linguistic knowledge
- specification language
- formal model
- databases
- representation language
- english language
- language processing
- mathematical theory
- modeling language
- agent programming
- highly expressive
- case study
- information systems
- formal descriptions