Restructure for Docsy theme

content/docs/NAVPatterns/3-cal-coding-guidelines/design/unreachable-code/index.md

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+title = "Unreachable Code"
+weight = 1310
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+Do not write code that will never be hit.
+
+It affects code readability and can lead to wrong assumptions.
+
+Bad code
+
+    IF Type <> Type::FIELD THEN BEGIN
+        ...
+        ERROR(...);
+        RecRef.CLOSE;
+    END;  
+      
+    
+
+Good code
+
+    IF Type <> Type::FIELD THEN BEGIN
+        ...
+        RecRef.CLOSE;
+        ERROR(...);
+    END;