1. <language, mathematics> A language for constructive mathematics
developed by Constable at Cornell University in the 1980s.
2. <language, real-time> Process and Experiment Automation Real-Time
3. <language, education> One of five pedagogical languages based on
Markov algorithms, used in "Nonpareil, a Machine Level Machine Independent
Language for the Study of Semantics", B. Higman, ULICS Intl Report No ICSI 170,
U London (1968). Compare Brilliant, Diamond, Nonpareil, Ruby.
4. <language> A multilevel language developed by Brian Randell ca 1970
and mentioned in "Machine Oriented Higher Level Languages", W. van der Poel, N-H
5. <language, tool, history> An obsolete term for Larry Wall's PERL
programming language, which never fell into common usage other than in
typographical errors. The missing 'a' remains as an atrophied remnant in the
expansion "Practical Extraction and Report Language".
["Programming Perl", Larry Wall and Randal L. Schwartz, O'Reilly & Associates,
Inc. Sebastopol, CA. ISBN 0-93715-64-1].
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