Does the opposite of a shift()
. Or the opposite of a push()
, depending on how you look at it. Prepends list to the front of the array, and returns the new number of elements in the array.
unshift(ARGV, '-e') unless $ARGV[0] =~ /^-/;
Note the LIST is prepended whole, not one element at a time, so the prepended elements stay in the same order. Use reverse()
to do the reverse.