rename the logic's hint DB

algebra/upred.v

@@ -982,12 +982,12 @@ Proof. by rewrite -(always_always Q); apply always_entails_r'. Qed.
 
 End uPred_logic.
 
-(* uPred Hint DB *)
-Create HintDb uPred.
-Hint Resolve or_elim or_intro_l' or_intro_r' : uPred.
-Hint Resolve and_intro and_elim_l' and_elim_r' : uPred.
-Hint Resolve always_mono : uPred.
-Hint Resolve sep_elim_l' sep_elim_r' sep_mono : uPred.
-Hint Immediate True_intro False_elim : uPred.
+(* Hint DB for the logic *)
+Create HintDb I.
+Hint Resolve or_elim or_intro_l' or_intro_r' : I.
+Hint Resolve and_intro and_elim_l' and_elim_r' : I.
+Hint Resolve always_mono : I.
+Hint Resolve sep_elim_l' sep_elim_r' sep_mono : I.
+Hint Immediate True_intro False_elim : I.
 
 End uPred.

program_logic/viewshifts.v

@@ -92,7 +92,7 @@ Lemma vs_open_close N E P Q R :
 Proof.
   intros; apply (always_intro _ _), impl_intro_l.
   rewrite always_and_sep_r assoc [(P ★ _)%I]comm -assoc.
-  eapply pvs_open_close; [by eauto with uPred..|].
+  eapply pvs_open_close; [by eauto with I..|].
   rewrite sep_elim_r. apply wand_intro_l.
   (* Oh wow, this is annyoing... *)
   rewrite assoc -always_and_sep_r'.