# HG changeset patch # User krauss # Date 1273237437 -7200 # Node ID f5b63d2bd8fa056f02f6d9ba77740cdc581b828a # Parent ae397b810c8b160f72c6b8fa3241ec73b074415a removed semicolons diff -r ae397b810c8b -r f5b63d2bd8fa src/HOL/Relation.thy --- a/src/HOL/Relation.thy Fri May 07 15:03:53 2010 +0200 +++ b/src/HOL/Relation.thy Fri May 07 15:03:57 2010 +0200 @@ -406,7 +406,7 @@ lemma Domain_mono: "r \ s ==> Domain r \ Domain s" by blast -lemma fst_eq_Domain: "fst ` R = Domain R"; +lemma fst_eq_Domain: "fst ` R = Domain R" by (auto intro!:image_eqI) lemma Domain_dprod [simp]: "Domain (dprod r s) = uprod (Domain r) (Domain s)" @@ -457,7 +457,7 @@ lemma Range_converse[simp]: "Range(r^-1) = Domain r" by blast -lemma snd_eq_Range: "snd ` R = Range R"; +lemma snd_eq_Range: "snd ` R = Range R" by (auto intro!:image_eqI)