foreach $key ( ($x eq 'key_1') ?  keys %my_hash : $x ) {
  do a bunch of stuff
}

[download]

UPDATE: Had to reverse the logic of the ?:, thought you wanted it the other way round

In reply to Re: Loop once on condition 1, many times on cond. 2? by jethro
in thread Loop once on condition 1, many times on cond. 2? by punch_card_don

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