doc

brson · brson · commit a85e6f71f8cb · 2026-03-16T17:42:57.000-06:00
diff --git a/book/src/SUMMARY.md b/book/src/SUMMARY.md
@@ -12,6 +12,7 @@
 - [The Rust Ecosystem](ecosystem.md)
 - [How Do I … ?](how-do-i.md)
 - [Modern Rust Features](modern-rust.md)
+- [Rust Concept Index](concept-index.md) (aka "glossary")
 - [The Rustmax Radar](radar.md)
 - [Trusted Maintainers](maintainers.md)
-- [External Rust Resources](resources.md)
+- [External Rust Resources](resources.md)
diff --git a/book/src/concept-index.md b/book/src/concept-index.md
@@ -0,0 +1,4 @@
+# Rust Concept Index
+
+
+## Extension Trait

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +# Rust Concept Index
++
++
 +## Extension Trait