Structured Proofs in Isar/HOL [chapter]

Tobias Nipkow
2003 Lecture Notes in Computer Science  
Isar is an extension of the theorem prover Isabelle with a language for writing human-readable structured proofs. This paper is an introduction to the basic constructs of this language.
doi:10.1007/3-540-39185-1_15 fatcat:vgrcqdg6szdotg7dqd3eb3lno4