create mode 100644 lib/std/io/buffered_atomic_file.zig
 create mode 100644 lib/std/io/buffered_out_stream.zig
 delete mode 100644 lib/std/io/c_out_stream.zig
 create mode 100644 lib/std/io/counting_out_stream.zig
 create mode 100644 lib/std/io/fixed_buffer_stream.zig