class Byebug::BreakCommand

def line_breakpoint(loc)
  line, file_line = loc.match(/^(\d+)$/), loc.match(/^([^:]+):(\d+)$/)
  return nil unless line || file_line
  f, l = line ? [@state.file, line[1]] : [file_line[1], file_line[2]]
  check_errors(f, l.to_i)
  Breakpoint.add(File.expand_path(f), l.to_i, @match[2])
end