class Byebug::EditCommand

def location(matched)
  if matched.nil?
    file = frame.file
    return errmsg(pr("edit.errors.state")) unless file
    line = frame.line
  elsif (@pos_match = /([^:]+)[:]([0-9]+)/.match(matched))
    file, line = @pos_match.captures
  else
    file = matched
    line = nil
  end
  [File.expand_path(file), line]
end