pub unsafe extern "C" fn Z3_model_get_const_decl(
c: Z3_context,
m: Z3_model,
i: c_uint,
) -> Option<Z3_func_decl>pub unsafe extern "C" fn Z3_model_get_const_decl(
c: Z3_context,
m: Z3_model,
i: c_uint,
) -> Option<Z3_func_decl>