create mode 100644 lib/std/compress/flate/BitWriter.zig
 create mode 100644 lib/std/compress/flate/BlockWriter.zig
 delete mode 100644 lib/std/compress/flate/bit_writer.zig
 delete mode 100644 lib/std/compress/flate/block_writer.zig
 delete mode 100644 lib/std/compress/lzma/decode/rangecoder.zig