finished ch12.3

.obsidian/workspace.json

@@ -27,12 +27,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Test_Organization.md",
+                "file": "minigrep/README.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "Test_Organization"
+              "title": "README"
             }
           }
         ],
@@ -181,8 +181,9 @@
   },
   "active": "53b36d00b704136e",
   "lastOpenFiles": [
-    "Test Controls.md",
+    "minigrep/src/lib.rs",
     "Test_Organization.md",
+    "Test Controls.md",
     "Tests.md",
     "Writing_Tests.md",
     "Traits.md",
@@ -206,7 +207,6 @@
     "Primitives.md",
     "Project Organization.md",
     "README.md",
-    "Reducing_Code_Duplication.md",
     "does_not_compile.svg",
     "Untitled.canvas",
     "Good and Bad Code/Commenting Pratices",