1.1 --- a/src/HOL/Multivariate_Analysis/Euclidean_Space.thy	Sun Jul 24 21:27:25 2011 +0200
     1.2 +++ b/src/HOL/Multivariate_Analysis/Euclidean_Space.thy	Sun Jul 24 22:38:13 2011 +0200
     1.3 @@ -2505,7 +2505,7 @@
     1.4        by auto
     1.5      from inj_on_image_set_diff[OF "2.prems"(3), of "insert a b " "{a}", symmetric]
     1.6      have tha: "f ` insert a b - f ` {a} = f ` (insert a b - {a})" by blast
     1.7 -    from "2.prems"(2)[unfolded dependent_def bex_simps(10), rule_format, of "f a"]
     1.8 +    from "2.prems"(2) [unfolded dependent_def bex_simps(8), rule_format, of "f a"]
     1.9      have "f a \<notin> span (f ` b)" using tha
    1.10        using "2.hyps"(2)
    1.11        "2.prems"(3) by auto