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Language peer sets for L-hat:
United States↑
United States/1961↑
Designed 1961 ↑
1960s languages ↑
Second generation↑
Early Cold War↑
Genus Information algebra ↑
Specialised Languages ↑
Information algebra↑
Data processing↑
Close mapping ↑
Information algebra/1961↑
Data processing/1961↑
Close mapping/1961↑
Information algebra/United States↑
Data processing/United States↑
Close mapping/United States↑
Specialised Languages ↑
Specialised Languages/1961↑
Specialised Languages/us ↑

L-hat(ID:5443/lha001)

SHARE Information Algebra 

alternate simple view
Country: United States
Designed 1961
Genus: Information algebra
Sammet category: Specialised Languages

or L with a Circumflex or better still

Language from the SHARE committee which was trying to develop an information algebra from a different perspective to the CODASYL Information Algebra, by developing a system that was not derived mainly from practical considerations.

Based in part on Zermelo set theory and the protosyntactical primitive of Quine.

Places
Related languages
Quine → L-hat   Based on
SHARE Information Algebra → L-hat   Evolution of
Zermelo-Fraenkel → L-hat   Based on
References:
  • Steel, Thomas B. Jr., (1961) Steel, Thomas B. Jr., "The foundations of a theory of data processing" Abstract Extract: Introduction
          in [ACM] (1961) Proceedings of the 16th ACM National Conference, January 1961
  • Wheaton Smith, L. (1961) Wheaton Smith, L. "Information and transformations on general arrays
          in [ACM] (1961) Proceedings of the 16th ACM National Conference, January 1961
  • Steel, Thomas B. Jr., (1962) Steel, Thomas B. Jr., "The foundations of a theory of infornIation processing" FN-6341, System Development Corp., Santa Monica, Calif., 1962.
          in [ACM] (1961) Proceedings of the 16th ACM National Conference, January 1961
  • Steel, T. B. Jr., (1964) Steel, T. B. Jr., "Beginnings of a theory of information handling" Extract: Introduction
          in [ACM] CACM 7(02) (Feb 1964) includes Papers prese (1964) [ACM] CACM 7(02) (Feb 1964) includes Papers presented at a Working Conference on Mechanical Language Structures, Princeton, N. J., August 1963
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