Update books

rustbot · rustbot · commit 31c694d71b7d · 2026-04-06T19:03:06.000+02:00
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 7446bf9697c95d155eef33c6a9d91fbd29a5e359
+Subproject commit d2715c07e9dd9839c0c7675ecfa18bec539a6ee9
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 5383db524711c0c9c43c3ca9e5e706089672ed6a
+Subproject commit b31e3b8da01eeba0460f86a52a55af82709fadf5
