And for word wrap:
use strict;
use warnings;
my $text = join '', <DATA>;
print wordwrap($text, 45);
sub wordwrap {
my ($text, $width, $result) = @_;
for (split /\n/, $text) {
while (length($_) > $width) {
s/^(.{1,$width})\s+//;
$result .= "$1\n";
}
$result .= "$_\n";
}
return $result;
}
__DATA__
When in the Course of human events, it becomes necessary for one peopl
+e to dissolve the political bands which have connected them with anot
+her, and to assume among the powers of the earth, the separate and eq
+ual station to which the Laws of Nature and of Nature's God entitle t
+hem, a decent respect to the opinions of mankind requires that they s
+hould declare the causes which impel them to the separation.
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