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The Twelf implementation comprises * the LF logical framework, including type reconstruction; * the Elf constraint logic programming language; * an inductive meta-theorem prover for LF; * and an Emacs interface. PR: ports/84625 Submitted by: "Andrew Bernard" <andrew@hobnob.com>
19 lines
671 B
Text
19 lines
671 B
Text
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The Twelf implementation comprises
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* the LF logical framework, including type reconstruction;
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* the Elf constraint logic programming language;
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* an inductive meta-theorem prover for LF;
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* and an Emacs interface.
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Twelf provides a uniform meta-language for specifying,
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implementing, and proving properties of programming languages
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and logics. Example suites include Cartesian Closed Categories
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and lambda-calculus, the Church-Rosser theorem for the untyped
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lambda-calculus, Mini-ML including type preservation and
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compilation, cut elimination, theory of logic programming,
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and Hilbert's deduction theorem.
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-- the Twelf home page
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WWW: http://www.cs.cmu.edu/~twelf
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