finished ch6

.obsidian/workspace.json

@@ -21,6 +21,20 @@
               "title": "data_types"
             }
           },
+          {
+            "id": "b80f5219fa24358f",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "Modules.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "Modules"
+            }
+          },
           {
             "id": "bc05904661f131c7",
             "type": "leaf",
@@ -35,7 +49,8 @@
               "title": "Constants"
             }
           }
-        ]
+        ],
+        "currentTab": 1
       }
     ],
     "direction": "vertical"
@@ -177,10 +192,11 @@
       "command-palette:Open command palette": false
     }
   },
-  "active": "bda58467a9a0a34e",
+  "active": "b80f5219fa24358f",
   "lastOpenFiles": [
-    "Data Types.md",
     "data_types.md",
+    "Modules.md",
+    "Data Types.md",
     "Primitives.md",
     "ownership.md",
     "Enums.md",