arithmetics for λδ

[helm.git] / matita / matita / contribs / lambdadelta / ground / web / ground_src.tbl

diff --git a/matita/matita/contribs/lambdadelta/ground/web/ground_src.tbl b/matita/matita/contribs/lambdadelta/ground/web/ground_src.tbl
index 686fcb84f36c2929a9815dac9b2459358558af44..0cf803bce9e5c4cefe7e7c30b831f69eec11c6c2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground/web/ground_src.tbl
+++ b/matita/matita/contribs/lambdadelta/ground/web/ground_src.tbl
@@ -59,8 +59,9 @@ table {
   class "grass"
   [ { "arithmetics" * } {
       [ { "non-negative integers" * } {
-          [ "nat_lt ( ?<? )" "nat_lt_pred" "nat_lt_plus" * ]
-          [ "nat_le ( ?≤? )" "nat_le_pred" "nat_le_plus" * ]
+          [ "nat_lt ( ?<? )" "nat_lt_pred" "nat_lt_plus" "nat_lt_minus" "nat_lt_minus_plus" * ]
+          [ "nat_le ( ?≤? )" "nat_le_pred" "nat_le_plus" "nat_le_minus" "nat_le_minus_plus" * ]
+          [ "nat_minus ( ?-? )" "nat_minus_plus" * ]
           [ "nat_plus ( ?+? )" * ]
           [ "nat_pred ( ↓? )" "nat_pred_succ" * ]
           [ "nat_succ ( ↑? )" "nat_succ_iter" * ]
@@ -88,6 +89,10 @@ table {
   ]
   class "orange"
   [ { "generated library" * } {
+      [ { "well-founded induction" * } {
+          [ "wf1_ind_nlt" "wf2_ind_nlt" "wf3_ind_nlt.ma" * ]
+        }
+      ]
       [ { "generalization with equality" * } {
           [ "insert_eq" * ]
         }