id: 05187439 dt: a an: 05187439 au: Aboul-Hosn, Kamal ti: A proof-theoretic approach to tactics. so: Borwein, Jonathan M. (ed.) et al., Mathematical knowledge management. 5th international conference, MKM 2006, Wokingham, UK, August 11‒12, 2006. Proceedings. Berlin: Springer (ISBN 3-540-37104-4/pbk). Lecture Notes in Computer Science 4108. Lecture Notes in Artificial Intelligence, 54-66 (2006). py: 2006 pu: Berlin: Springer la: EN cc: ut: ci: Zbl 1151.68657 li: doi:10.1007/11812289_6 ab: Summary: Tactics and tacticals, programs that represent and execute several steps of deduction, are fundamental to theorem provers providing automated tools for creating proofs quickly and easily. The language used for tactics is usually a full-scale programming language, separate from the language used to represent proofs. Consequently, there is also a separation between the use of theorems in proofs and the use of tactics. Our goal is to represent tactics in a way that allows them to be treated at the same level as proofs and theorems. We also want a representation that allows us to formally translate tactics into the proof steps they represent. We extend a system presented in [{\it D. Kozen} and {\it G. Ramanarayanan}, A proof-theoretic approach to knowledge acquisition. Technical report 2005‒1985, Computer Science Department: Cornell University (2005); {\it K. Aboul-Hosn} and {\it T. D. Andersen}, “A proof-theoretic approach to hierarchical math library organization”, Lect.~Notes~Comput.~Sci.~3863, 1‒16 (2006; Zbl 1151.68657)] to represent tactics at the same level as theorems and move freely from tactics to proof steps and provide an example of its usefulness. rv: