proper white space;
authorwenzelm
Wed, 06 Jun 2018 11:41:37 +0200
changeset 68389 1c84a8c513af
parent 68388 eb9d7e8708d5
child 68390 c558a2202f32
proper white space;
src/HOL/Parity.thy
--- a/src/HOL/Parity.thy	Wed Jun 06 11:27:27 2018 +0200
+++ b/src/HOL/Parity.thy	Wed Jun 06 11:41:37 2018 +0200
@@ -933,7 +933,7 @@
 
 lemma drop_bit_of_nat:
   "drop_bit n (of_nat m) = of_nat (drop_bit n m)"
-	by (simp add: drop_bit_eq_div Parity.drop_bit_eq_div of_nat_div [of m "2 ^ n"])
+  by (simp add: drop_bit_eq_div Parity.drop_bit_eq_div of_nat_div [of m "2 ^ n"])
 
 end