# HG changeset patch # User paulson # Date 855913128 -3600 # Node ID 99df9182f5a5f8cc60f788d5281b76d8f4333d42 # Parent 0b136448121456be66f095911f6fabcf0dd0db8d Tidying and a corrected comment diff -r 0b1364481214 -r 99df9182f5a5 src/HOL/ex/mesontest.ML --- a/src/HOL/ex/mesontest.ML Fri Feb 14 10:36:33 1997 +0100 +++ b/src/HOL/ex/mesontest.ML Fri Feb 14 10:38:48 1997 +0100 @@ -508,11 +508,11 @@ (*The Los problem? Circulated by John Harrison*) goal HOL.thy "(! x y z. P x y & P y z --> P x z) & \ -\ (! x y z. Q x y & Q y z --> Q x z) & \ -\ (! x y. P x y --> P y x) & \ -\ (! (x::'a) y. P x y | Q x y) \ +\ (! x y z. Q x y & Q y z --> Q x z) & \ +\ (! x y. P x y --> P y x) & \ +\ (! x y. P x y | Q x y) \ \ --> (! x y. P x y) | (! x y. Q x y)"; -by (safe_best_meson_tac 1); (*3 secs; iter. deepening is VERY slow*) +by (safe_best_meson_tac 1); (*2.3 secs; iter. deepening is VERY slow*) result(); (*A similar example, suggested by Johannes Schumann and credited to Pelletier*)