(a b c)
( a ( b c ) ( ( d e ) ( e f ) )  )
("don\"t do ) that")
((a b) (c d))
("don't do ) that")
(hello "symbol")
("don't do ) that")
(hello "don't do that")
(hello "don't touch that cat (it bites)" (a b (c d)))
(echo "")
(echo "hello sailor")
()
(a())
(a(|aGVsbG8gdGhlcmU=|))
(ipconfig (ipaddr 1.3.5.6) (ipgw 3.4.5.7) (ipforwarding 0))
(a (#1617181920#))
(a (#1617#))
