# HG changeset patch
# User boehmes
# Date 1471422229 -7200
# Node ID e4843a8a8b18545a3ad9383a81fe5c3faec9d067
# Parent  77323d963ca46b0fac3204c89e9366631288c93c
more complete simpset for linear arithmetic to avoid warnings: terms such as (2x + 2y)/2 can then be simplified by the linear arithmetic prover during its proof replay

diff -r 77323d963ca4 -r e4843a8a8b18 src/HOL/Rat.thy
--- a/src/HOL/Rat.thy	Tue Aug 16 20:54:37 2016 +0200
+++ b/src/HOL/Rat.thy	Wed Aug 17 10:23:49 2016 +0200
@@ -655,6 +655,7 @@
       @{thm divide_1}, @{thm divide_zero_left},
       @{thm times_divide_eq_right}, @{thm times_divide_eq_left},
       @{thm minus_divide_left} RS sym, @{thm minus_divide_right} RS sym,
+      @{thm add_divide_distrib}, @{thm diff_divide_distrib},
       @{thm of_int_minus}, @{thm of_int_diff},
       @{thm of_int_of_nat_eq}]
   #> Lin_Arith.add_simprocs [Numeral_Simprocs.field_divide_cancel_numeral_factor]