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# This file is generated by dune, edit dune-project instead | ||
opam-version: "2.0" | ||
synopsis: "Proof assistant for the λΠ-calculus modulo rewriting" | ||
description: """ | ||
This package provides: | ||
- A lambdapi command for checking .lp or .dk files, | ||
translating .dk files to .lp files and vice versa, | ||
or launching an LSP server for editing .lp files. | ||
- A library of logic definitions and basic definitions and proofs | ||
on natural numbers and polymorphic lists. | ||
- A rich Emacs mode based on LSP (available on MELPA too). | ||
- A basic mode for Vim. | ||
- OCaml libraries. | ||
A VSCode extension is also available on the VSCode Marketplace. | ||
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Find Lambdapi user manual on https://lambdapi.readthedocs.io/. | ||
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Lambdapi provides a rich type system with dependent types. | ||
In Lambdapi, one can define both type and function symbols | ||
by using rewriting rules (oriented equations). | ||
A symbol can be declared associative and commutative. | ||
Lambdapi supports unicode symbols and infix operators. | ||
The declaration of symbols and rewriting rules is separated | ||
so that one can easily define inductive-recursive types. | ||
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Lambdapi checks that rules are locally confluent (by checking | ||
the joinability of critical pairs) and preserve typing. | ||
Rewrite rules can also be exported to the TRS and XTC formats | ||
for checking confluence and termination with external tools. | ||
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Lambdapi does not come with a pre-defined logic. It is a | ||
powerful logical framework in which one can easily define | ||
its own logic and build and check proofs in this logic. | ||
There exist .lp files defining first or higher-order logic | ||
and complex type systems like in Coq or Agda. | ||
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Lambdapi provides a basic module and package system, | ||
interactive modes for proving both unification goals | ||
and typing goals, and tactics for solving them step by step. | ||
In particular, a rewrite tactic like in SSReflect, and | ||
a why3 tactic for calling external automated provers through | ||
the Why3 platform.""" | ||
Lambdapi is an interactive proof assistant for the λΠ-calculus modulo | ||
rewriting. It can call external automated theorem provers via Why3. | ||
The user manual is on https://lambdapi.readthedocs.io/. | ||
A standard library and other developments are available on | ||
https://github.com/Deducteam/opam-lambdapi-repository/. An extension | ||
for Emacs is available on MELPA. An extension for VSCode is available | ||
on the VSCode Marketplace. Lambdapi can read Dedukti files. It | ||
includes checkers for local confluence and subject reduction. It also | ||
provides commands to export Lambdapi files to other formats or | ||
systems: Dedukti, Coq, HRS, CPF. | ||
""" | ||
maintainer: ["[email protected]"] | ||
authors: ["Deducteam"] | ||
license: "CECILL-2.1" | ||
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@@ -79,4 +51,5 @@ build: [ | |
"@doc" {with-doc} | ||
] | ||
] | ||
available: arch != "ppc64" | ||
conflicts: [ "ocaml-option-bytecode-only" ] | ||
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