--- /dev/null
+/* Copyright 2013 Google Inc. All Rights Reserved.\r
+\r
+ Distributed under MIT license.\r
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT\r
+*/\r
+\r
+/* Functions to estimate the bit cost of Huffman trees. */\r
+\r
+#include "./bit_cost.h"\r
+\r
+#include "../common/constants.h"\r
+#include "../common/types.h"\r
+#include "./fast_log.h"\r
+#include "./histogram.h"\r
+#include "./port.h"\r
+\r
+#if defined(__cplusplus) || defined(c_plusplus)\r
+extern "C" {\r
+#endif\r
+\r
+#define FN(X) X ## Literal\r
+#include "./bit_cost_inc.h" /* NOLINT(build/include) */\r
+#undef FN\r
+\r
+#define FN(X) X ## Command\r
+#include "./bit_cost_inc.h" /* NOLINT(build/include) */\r
+#undef FN\r
+\r
+#define FN(X) X ## Distance\r
+#include "./bit_cost_inc.h" /* NOLINT(build/include) */\r
+#undef FN\r
+\r
+#if defined(__cplusplus) || defined(c_plusplus)\r
+} /* extern "C" */\r
+#endif\r