unused

Author: lihaoyi

docs/developer.md

@@ -13,7 +13,7 @@
 
 * Fix all auto-generating and auto-formatting issues at once via
 ```
-./mill -i -w  mill.scalalib.scalafmt.ScalafmtModule/reformatAll __.sources + "scalasql[2.13.12].test" + generateTutorial + generateReference
+./mill -i -w __.fix + mill.scalalib.scalafmt.ScalafmtModule/reformatAll __.sources + "scalasql[2.13.12].test" + generateTutorial + generateReference
 ```
 
 * You can run ad-hoc benchmarks using any test case via the `SCALASQL_RUN_BENCHMARK` 

docs/tutorial.md

@@ -1249,7 +1249,7 @@ is rolled back and all changes are undoned (as seen below)
 ```scala
 dbClient.transaction { implicit db =>
   try {
-    db.savepoint { implicit sp =>
+    db.savepoint { _ =>
       db.run(City.delete(_.countryCode === "SGP"))
 
       db.run(City.select.filter(_.countryCode === "SGP")) ==> Seq()