IntEx.thy
changeset 261 34fb63221536
parent 239 02b14a21761a
child 262 9279f95e574a
equal deleted inserted replaced
259:22c199522bef 261:34fb63221536
    17 quotient_def (for my_int)
    17 quotient_def (for my_int)
    18   ZERO::"my_int"
    18   ZERO::"my_int"
    19 where
    19 where
    20   "ZERO \<equiv> (0::nat, 0::nat)"
    20   "ZERO \<equiv> (0::nat, 0::nat)"
    21 
    21 
    22 thm ZERO_def
       
    23 
    22 
    24 quotient_def (for my_int)
    23 quotient_def (for my_int)
    25   ONE::"my_int"
    24   ONE::"my_int"
    26 where
    25 where
    27   "ONE \<equiv> (1::nat, 0::nat)"
    26   "ONE \<equiv> (1::nat, 0::nat)"