https://svhol.pbmichel.de/ 2026-04-17T07:38:35+0200 https://svhol.pbmichel.de/ https://svhol.pbmichel.de/lib/tpl/dokuwiki/images/favicon.ico text/html 2014-07-29T10:05:58+0200 Anonymous (anonymous@undisclosed.example.com) https://svhol.pbmichel.de/reference/thin_tac?rev=1406621158&do=diff Use thin_tac to throw away assumptions that you don't need in order to prove your subgoal. Thin_tac needs a scheme for knowing, which assumption it should use. The first matching assumption will be deleted. Examples: lemma “⟦P t0;∀t. P t⟧ ⟹ P t0 text/html 2014-04-30T15:28:33+0200 peter (peter@undisclosed.example.com) https://svhol.pbmichel.de/start?rev=1398864513&do=diff Isabelle/HOL and Proof General Reference This site is intended to help getting started with using Isabelle/HOL and the Isabelle jEdit editor. This page in particular is the quick cheat sheet and can be used as a reference. Please use the FAQ - Ask Questions page to post and view questions and the text/html 2011-06-13T22:12:11+0200 Anonymous (anonymous@undisclosed.example.com) https://svhol.pbmichel.de/?image=isabelle_hol.gif&ns=&rev=1307995931&tab_details=history&mediado=diff&do=media <img src="https://svhol.pbmichel.de/_media/isabelle_hol.gif?w=200&h=172&t=1307995931&amp;tok=9a3caa" alt="isabelle_hol.gif" /> text/html 2011-05-04T11:30:56+0200 Anonymous (anonymous@undisclosed.example.com) https://svhol.pbmichel.de/?image=proofgeneral.jpg&ns=&rev=1304501456&tab_details=history&mediado=diff&do=media <img src="https://svhol.pbmichel.de/_media/proofgeneral.jpg?w=180&h=238&t=1304501456&amp;tok=a2ca0b" alt="proofgeneral.jpg" />