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+layout: post
+title: Released Cyclone Scheme 0.11.1
+excerpt: This release adds support for immutable objects.
+---
+
+Features
+
+- Added support for immutable objects. Any quoted pairs, vectors, bytevectors, or strings will now be flagged as immutable, per R7RS.
+
+Bug Fixes
+
+- Fixed a bug where the compiler would not always validate the number of arguments passed to a locally-defined function.