src/HOL/Algebra/abstract/Field.thy
author wenzelm
Sun, 30 Jan 2011 13:02:18 +0100
changeset 41648 6d736d983d5c
parent 35849 b5522b51cb1e
permissions -rw-r--r--
clarified example settings for Proof General;

(*  Author: Clemens Ballarin, started 15 November 1997

Properties of abstract class field.
*)

theory Field
imports Factor PID
begin

instance field < "domain"
  apply intro_classes
   apply (rule field_one_not_zero)
  apply (erule field_integral)
  done

instance field < factorial
  apply intro_classes
  apply (erule field_fact_prime)
  done

end