finished ch7.2 and started ch7.3

.obsidian/workspace.json

@@ -41,13 +41,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Modules and Use.md",
+                "file": "Project Organization.md",
                 "mode": "source",
-                "backlinks": false,
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "Modules and Use"
+              "title": "Project Organization"
             }
           },
           {
@@ -209,9 +208,11 @@
   },
   "active": "773e0725828dabb7",
   "lastOpenFiles": [
+    "Paths.md",
     "Project Organization.md",
     "Modules and Use.md",
     "Crates.md",
+    "Untitled.canvas",
     "Packages.md",
     "Enums.md",
     "Primitives.md",
@@ -223,7 +224,6 @@
     "ownership.md",
     "Variables.md",
     "README.md",
-    "Untitled.canvas",
     "Constants.md",
     "Structures.md"
   ]