author | Christian Urban <urbanc@in.tum.de> |
Fri, 16 Apr 2010 10:46:50 +0200 | |
changeset 1863 | 457bf371c91a |
parent 1861 | 226b797868dc |
child 1864 | 3d68573e46d3 |
--- a/Nominal/Ex/Lambda.thy Fri Apr 16 10:18:16 2010 +0200 +++ b/Nominal/Ex/Lambda.thy Fri Apr 16 10:46:50 2010 +0200 @@ -194,6 +194,18 @@ lemma assumes a: "alpha_lam_raw' t1 t2" shows "alpha_lam_raw' (p \<bullet> t1) (p \<bullet> t2)" +using a +apply(induct) +apply(perm_simp) +apply(rule a1) +apply(simp) +apply(perm_simp) +apply(rule a2) +apply(simp) +apply(simp) +apply(perm_simp) +apply(rule a3) +apply(unfold alpha_gen) oops lemma