snapshot before merge

write-go/_fix_lg.py

@@ -0,0 +1,13 @@
+p = r"E:\GitHub\blog\write-go\cmd\writeserver\main.go"
+with open(p, "r", encoding="utf-8") as f:
+    c = f.read()
+
+# Add "var lg *slog.Logger" back at top level (before main)
+c = c.replace(
+    'func main() {',
+    'var lg *slog.Logger\n\nfunc main() {'
+)
+
+with open(p, "w", encoding="utf-8", newline="\n") as f:
+    f.write(c)
+print("Fixed: added var lg declaration")