class SimpleCov::SourceFile

def lines

and thus including coverage data. Aliased as :source_lines
Returns all source lines for this file as instances of SimpleCov::SourceFile::Line, 
def lines
  return @lines if defined? @lines
  # Warning to identify condition from Issue #56
  if coverage.size > src.size
    $stderr.puts "Warning: coverage data provided by Coverage [#{coverage.size}] exceeds number of lines in #{filename} [#{src.size}]"
  end
  # Initialize lines
  @lines = []
  src.each_with_index do |src, i|
    @lines << SimpleCov::SourceFile::Line.new(src, i+1, coverage[i])
  end
  process_skipped_lines!
  @lines
end