Attic/UnusedQuotMain.thy
author Christian Urban <urbanc@in.tum.de>
Thu, 23 Jun 2011 22:21:43 +0100
changeset 2891 304dfe6cc83a
parent 2871 b58073719b06
permissions -rw-r--r--
the simplifier can simplify "sort (atom a)" if a is a concrete atom type declared with atom_decl

(* Could go in the programming tutorial *)

ML_prf {* val qtm = #concl (fst (Subgoal.focus @{context} 1 (#goal (Isar.goal ())))) *}