'''
'\'
false
'''
nullfalse
"nulltrue
null
'7'
true
'189
'\t'
'"'
'/'
'\n'
'\''
'\t'
'\\'
'n'
'\'
'fdsf'
'
'
'	'
'''
"STRINGwithnotSPaces"
' '
'\ '

"J"
""
" "
\"\"
"this is a string" 721398 'g' '/n' 
12893 "this is not a string
"{SCHAR}"
"SCHAR"
"[SCHAR]"
"I'd think this is a legal \"string\" that contains \n \t several escaped characters, isn't it?"
"I'd think this is a legal \"string\" that contains several \\n \\t escaped characters, isn't it?"

(* hello *)
(* hello *)
(* I'd think this is a legal "string" that contains several \n \t 
escaped characters, isn't it? *)
(* \ *)
(* *)
(*{COMMENT}+ *)
(* * *)
(* (hello) *)