src/HOL/SPARK/Manual/Proc1.thy
author wenzelm
Sat, 20 Feb 2021 13:42:37 +0100
changeset 73255 7e2a9a8c2b85
parent 69605 a96320074298
permissions -rw-r--r--
provide naproche-755224402e36;

theory Proc1
imports "HOL-SPARK.SPARK"
begin

spark_open \<open>loop_invariant/proc1\<close>

spark_vc procedure_proc1_5
  by (simp add: ring_distribs mod_simps)

spark_vc procedure_proc1_8
  by (simp add: ring_distribs mod_simps)

spark_end

lemma pow_2_32_simp: "4294967296 = (2::int)^32"
  by simp

end