src/HOL/Parity.thy
changeset 31718 7715d4d3586f
parent 31148 7ba7c1f8bc22
child 33318 ddd97d9dfbfb
     1.1 --- a/src/HOL/Parity.thy	Thu Jun 18 18:31:14 2009 -0700
     1.2 +++ b/src/HOL/Parity.thy	Fri Jun 19 18:01:09 2009 +0200
     1.3 @@ -35,7 +35,7 @@
     1.4  
     1.5  lemma even_zero_nat[simp]: "even (0::nat)" by presburger
     1.6  
     1.7 -lemma odd_zero_nat [simp]: "odd (1::nat)" by presburger
     1.8 +lemma odd_1_nat [simp]: "odd (1::nat)" by presburger
     1.9  
    1.10  declare even_def[of "number_of v", standard, simp]
    1.11