$n or $n() |
New line. Use $n() if followed by alphanumeric character, e.g. write Foo$n()Bar instead of Foo$nBar |
$nop or $nop() |
Is a "no operation". This variable gets removed; useful for nested search |
$quot |
Double quote (") (\" also works) |
$percnt |
Percent sign (%) |
$dollar |
Dollar sign ($) |
$dollar to escape the leading dollar, thus: $dollarpercnt.