Add remaining rewrite rules for saturated arithmetic

For #1609

Author: JasonGross

src/Rewriter/Rules.v

@@ -182,6 +182,13 @@ Definition nbe_rewrite_rulesT : list (bool * Prop)
                             end)
                         ('n)
                         xs)
+              ; typeof! @unfold1_nat_rect_fbb_b
+              ; typeof! @unfold1_nat_rect_fbb_b_b
+              ; typeof! @unfold1_list_rect_fbb_b
+              ; typeof! @unfold1_list_rect_fbb_b_b
+              ; typeof! @unfold1_list_rect_fbb_b_b_b
+              ; typeof! @unfold1_list_rect_fbb_b_b_b_b
+              ; typeof! @unfold1_list_rect_fbb_b_b_b_b_b
              ]
         ].
 

src/Rewriter/RulesProofs.v

@@ -88,6 +88,13 @@ Local Hint Resolve
       eq_firstn_nat_rect
       eq_skipn_nat_rect
       eq_update_nth_nat_rect
+      unfold1_nat_rect_fbb_b
+      unfold1_nat_rect_fbb_b_b
+      unfold1_list_rect_fbb_b
+      unfold1_list_rect_fbb_b_b
+      unfold1_list_rect_fbb_b_b_b
+      unfold1_list_rect_fbb_b_b_b_b
+      unfold1_list_rect_fbb_b_b_b_b_b
   : core.
 
 Lemma nbe_rewrite_rules_proofs