# HG changeset patch # User paulson # Date 935571757 -7200 # Node ID 59bc887290dfefe1bf01130d015ac788513d6f05 # Parent d54e871d77e0d1b2819f0a5285bac29f5c478f1e tidied diff -r d54e871d77e0 -r 59bc887290df src/HOL/UNITY/UNITY.ML --- a/src/HOL/UNITY/UNITY.ML Wed Aug 25 11:01:09 1999 +0200 +++ b/src/HOL/UNITY/UNITY.ML Wed Aug 25 11:02:37 1999 +0200 @@ -156,28 +156,24 @@ (** Union **) Goalw [constrains_def] - "[| F : A co A'; F : B co B' |] \ -\ ==> F : (A Un B) co (A' Un B')"; + "[| F : A co A'; F : B co B' |] ==> F : (A Un B) co (A' Un B')"; by (Blast_tac 1); qed "constrains_Un"; Goalw [constrains_def] - "ALL i:I. F : (A i) co (A' i) \ -\ ==> F : (UN i:I. A i) co (UN i:I. A' i)"; + "ALL i:I. F : (A i) co (A' i) ==> F : (UN i:I. A i) co (UN i:I. A' i)"; by (Blast_tac 1); qed "ball_constrains_UN"; (** Intersection **) Goalw [constrains_def] - "[| F : A co A'; F : B co B' |] \ -\ ==> F : (A Int B) co (A' Int B')"; + "[| F : A co A'; F : B co B' |] ==> F : (A Int B) co (A' Int B')"; by (Blast_tac 1); qed "constrains_Int"; Goalw [constrains_def] - "ALL i:I. F : (A i) co (A' i) \ -\ ==> F : (INT i:I. A i) co (INT i:I. A' i)"; + "ALL i:I. F : (A i) co (A' i) ==> F : (INT i:I. A i) co (INT i:I. A' i)"; by (Blast_tac 1); qed "ball_constrains_INT"; @@ -193,8 +189,7 @@ qed "constrains_trans"; Goalw [constrains_def] - "[| F : A co (A' Un B); F : B co B' |] \ -\ ==> F : A co (A' Un B')"; + "[| F : A co (A' Un B); F : B co B' |] ==> F : A co (A' Un B')"; by (Clarify_tac 1); by (Blast_tac 1); qed "constrains_cancel"; @@ -235,14 +230,12 @@ qed "ball_stable_INT"; Goalw [stable_def, constrains_def] - "[| F : stable C; F : A co (C Un A') |] \ -\ ==> F : (C Un A) co (C Un A')"; + "[| F : stable C; F : A co (C Un A') |] ==> F : (C Un A) co (C Un A')"; by (Blast_tac 1); qed "stable_constrains_Un"; Goalw [stable_def, constrains_def] - "[| F : stable C; F : (C Int A) co A' |] \ -\ ==> F : (C Int A) co (C Int A')"; + "[| F : stable C; F : (C Int A) co A' |] ==> F : (C Int A) co (C Int A')"; by (Blast_tac 1); qed "stable_constrains_Int";