In this case, for arcane reasons, $param3 = @_ ? "Shift" : shift works as-is but is execution-order unsafe and if the expression were included in some other larger expression, could be quite a problem.

$param3 = @_ ? "Shift" : $_[0];
shift;

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The preceding example would be the safe way to write it.

In reply to Re^2: Confused by Perl ternary operator by diotalevi
in thread Confused by Perl ternary operator by newest_newbie

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