class SimpleCov::SourceFile

def process_skipped_lines!

as skipped.
Will go through all source files and mark lines that are wrapped within # :nocov: comment blocks 
def process_skipped_lines!
  skipping = false
  lines.each do |line|
    if line.src =~ /^([\s]*)#([\s]*)(\:#{SimpleCov.nocov_token}\:)/
      skipping = !skipping
    else
      line.skipped! if skipping
    end
  end
end