diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 452dae7..ea6424b 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -69,12 +69,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "DAS/merge.md",
+                "file": "DAS/Arithmetic.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "merge"
+              "title": "Arithmetic"
             }
           }
         ],
@@ -238,9 +238,9 @@
   },
   "active": "42deeb92efbbb47c",
   "lastOpenFiles": [
+    "DAS/merge.md",
     "DAS/export.css",
     "DAS/Arithmetic.md",
-    "DAS/merge.md",
     "DAS/Set Theory.md",
     "Formulas.md",
     "DAS/Functions.md",
diff --git a/DAS/merge.md b/.trash/merge.md
similarity index 100%
rename from DAS/merge.md
rename to .trash/merge.md