class FakeFS::Pathname

def each_line(*args, &block) # :yield: line

:yield: line

This method has existed since 1.8.1.

It yields a String object for each line.
#each_line iterates over the line in the file.

* IO *
Pathname class 
def each_line(*args, &block) # :yield: line
  if block_given?
    File.open(@path, 'r') do |io|
      io.each_line(*args, &block)
    end
  else
    enum_for(:each_line, *args)
  end
end