The status of language standards in LICE. C11 status: Things supported: Anonymous structures and unions Static assertions (_Static_assert) Things unsupported: Alignment specification (_Alignas) _Noreturn function specifier Type-Generic expressions (_Generic) C99 status: Fully supported with exception to the following things: - Veriable length arrays C90 status: Fully supported with exception to the following things: - String concatenation of adjacent strings - May include C99 feautures by accident (allowing invalid C90 code to compile) K&R status: Fully supported with exception to the following things: - The K&R function definition syntax LICE also supports these additional types of C: GNUC status: Small subset of common things supported, see EXTENSIONS for a list. LICEC status: LICEC is C11 with GNUC extensions.