Update books

[rust.git] / src / doc / rust-by-example

diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 8888f9428fe9a48f31de6bd2cef9b9bf80791edc..a9fb7d13eadfcc5f457962731f105b97f9a7474a 160000 (submodule)
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 8888f9428fe9a48f31de6bd2cef9b9bf80791edc
+Subproject commit a9fb7d13eadfcc5f457962731f105b97f9a7474a