Title
Alignment-Based Translations Across Formal Systems Using Interface Theories
Abstract
Translating expressions between different logics and theorem provers is notoriously and often prohibitively difficult, due to the large differences between the logical foundations, the implementations of the systems, and the structure of the respective libraries. Practical solutions for exchanging theorems across theorem provers have remained both weak and brittle. Consequently, libraries are not easily reusable across systems, and substantial effort must be spent on reformalizing and proving basic results in each system. Notably, this problem exists already if we only try to exchange theorem statements and forgo exchanging proofs.In previous work we introduced alignments as a lightweight standard for relating concepts across libraries and conjectured that it would provide a good base for translating expressions. In this paper, we demonstrate the feasibility of this approach. We use a foundationally uncommitted framework to write interface theories that abstract from logical foundation, implementation, and library structure. Then we use alignments to record how the concepts in the interface theories are realized in several major proof assistant libraries, and we use that information to translate expressions across libraries. Concretely, we present exemplary interface theories for several areas of mathematics and - in total - several hundred alignments that were found manually.
Year
DOI
Venue
2017
10.4204/EPTCS.262.7
ELECTRONIC PROCEEDINGS IN THEORETICAL COMPUTER SCIENCE
DocType
Volume
Issue
Journal
abs/1712.01489
262
ISSN
Citations 
PageRank 
2075-2180
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Dennis Muller197.43
Colin Rothgang200.34
Yufei Liu300.34
Florian Rabe400.34