--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cbc-hoare-while.agda.replaced	Tue Sep 08 18:38:08 2020 +0900
@@ -0,0 +1,5 @@
+whileCallwP : (c :  @$\mathbb{N}$@ ) @$\rightarrow$@ Set
+whileCallwP c = whileTestPwP {_} {_} c (@$\lambda$@ env s @$\rightarrow$@ loopPwP' (varn env) env refl (conv env s) ( @$\lambda$@ env s @$\rightarrow$@ vari env @$\equiv$@ c10 env )  )
+  where
+    conv : (env : Envc ) @$\rightarrow$@ (vari env @$\equiv$@ 0) @$\wedge$@ (varn env @$\equiv$@ c10 env) @$\rightarrow$@ varn env + vari env @$\equiv$@ c10 env
+    conv e record { pi1 = refl ; pi2 = refl } = +zero