$_ = '\\something';      # \\something
$_ = 'It\'s a tragedy';  # It's a tragedy
$_ = '\\'';              # \'

##</code><code>##

$_ = q[\\something];     # \\something
$_ = q[It's a tragedy];  # It's a tragedy
$_ = q[\'];              # \'

##</code><code>##

',\,\','