making IEEE_connection compile

coq/FPRangeValidator.v

@@ -153,7 +153,7 @@ Proof.
     prove_fprangeval m v L1 R.
   - inversion H1; subst.
     destruct H2 as [mE [find_mE [[validt_e1 [validt_e2 [m_e2 [find_e1 [find_var [find_m2 join_valid]]]]]] _ ]]].
-    assert (m_e2 = m) by (eapply validTypes_exec in find_m2; eauto).
+    assert (m_e2 = m2) by (eapply validTypes_exec in find_m2; eauto).
     subst.
     Flover_compute; try congruence.
     prove_fprangeval m v L1 R.
@@ -273,5 +273,5 @@ Proof.
           rewrite NatSet.add_spec in H5; destruct H5;
             auto; subst; congruence. }
   - destruct H5. destruct H4. destruct H6. eapply FPRangeValidator_sound; eauto.
-Admitted.
+Abort.
 *)