Merge pull request #99 from rust-lang/KodrAus-patch-1

KodrAus · web-flow · commit 985dda9357b6 · 2020-12-21T18:42:43.000+10:00
Add a note about getopts constraints
diff --git a/README.md b/README.md
@@ -13,3 +13,7 @@ Add this to your `Cargo.toml`:
 [dependencies]
 getopts = "0.2"
 ```
+
+## Contributing
+
+The `getopts` library is used by `rustc`, so we have to be careful about not changing its behavior.
