src/HOL/Nat.thy
changeset 20380 14f9f2a1caa6
parent 20355 50aaae6ae4db
child 20588 c847c56edf0c
equal deleted inserted replaced
20379:154d8c155a65 20380:14f9f2a1caa6
  1045 
  1045 
  1046 lemma one_is_suc_zero [code inline]:
  1046 lemma one_is_suc_zero [code inline]:
  1047   "1 = Suc 0"
  1047   "1 = Suc 0"
  1048   by simp
  1048   by simp
  1049 
  1049 
  1050 code_alias
       
  1051   "nat" "Nat.nat"
       
  1052   "0" "Nat.Zero"
       
  1053   "1" "Nat.One"
       
  1054   "Suc" "Nat.Suc"
       
  1055 
       
  1056 end
  1050 end