class Zip::ExtraField::Zip64Placeholder

we write the file data
local file header only, that we won’t know if we’ll need until after
placeholder to reserve space for a Zip64 extra information record, for the

def initialize(_binstr = nil); end 

def initialize(_binstr = nil); end

def pack_for_local 

def pack_for_local
  "\x00" * 16
end