class SimpleCov::SourceFile

def process_skipped_lines(lines)

as skipped.
Will go through all source files and mark lines that are wrapped within # :nocov: comment blocks 
def process_skipped_lines(lines)
  skipping = false
  lines.each do |line|
    if line.src =~ SimpleCov::LinesClassifier.no_cov_line
      skipping = !skipping
      line.skipped!
    elsif skipping
      line.skipped!
    end
  end
end