.. _stdlib_sec_annotations: ************************* Annotations and Contracts ************************* Function annotations, compile-time contracts, type traits, deferred execution, and other compile-time utilities. .. toctree:: contracts.rst apply.rst defer.rst if_not_null.rst is_local.rst safe_addr.rst static_let.rst lpipe.rst assert_once.rst unroll.rst bitfield_boost.rst bitfield_trait.rst enum_trait.rst type_traits.rst cpp_bind.rst