Attic/UnusedQuotMain.thy
author Cezary Kaliszyk <kaliszyk@in.tum.de>
Tue, 20 Dec 2011 18:07:48 +0900
changeset 3084 faeac3ae43e5
parent 2871 b58073719b06
permissions -rw-r--r--
Add Sigma.thy, an example that defines a sigma-calculus in the style of Peter Homeier's HOL4 formalization.

(* Could go in the programming tutorial *)

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