changeset 19363 | 667b5ea637dd |
parent 19086 | 1b3780be6cc2 |
child 20503 | 503ac4c5ef91 |
--- a/src/HOL/Lambda/ParRed.thy Sat Apr 08 22:12:02 2006 +0200 +++ b/src/HOL/Lambda/ParRed.thy Sat Apr 08 22:51:06 2006 +0200 @@ -17,9 +17,9 @@ consts par_beta :: "(dB \<times> dB) set" -abbreviation (output) +abbreviation par_beta_red :: "[dB, dB] => bool" (infixl "=>" 50) - "(s => t) = ((s, t) \<in> par_beta)" + "s => t == (s, t) \<in> par_beta" inductive par_beta intros