If the first character of a command is a hyphen (-), the remainder of the line is executed, but its exit status is ignored.
如果一个命令的第一个字符是连字符(-)，那么该行中剩余的命令都会执行，不过其退出状态会被忽略。
2
He watched as the remainder of the Grand Admirals were either captured and subsequently executed by the New Republic, or were killed during battle with other Imperial factions.