module IniParse::LineCollection

def each(include_blank = false)


include_blank:: Include blank/comment lines?
==== Parameters

By default #each does not yield blank and comment lines.

Enumerates through the collection. 
def each(include_blank = false)
  @lines.each do |line|
    if include_blank || ! (line.is_a?(Array) ? line.empty? : line.blank?)
      yield(line)
    end
  end
end