| 
<DEFAULT> TOKEN : {
<INTEGER: (["0"-"9"])+>
| <SEPARATOR: [".","_","-","@","/","\\"," ","\t","\n","\r","\f","\b","\"","\'"]>
| <IDENTIFIER: (~[".","_","-","@","/","\\"," ","\t","\n","\r","\f","\b","\"","\'","0"-"9"])+>
}
    | 
| Version | ::= | Token ( ( <SEPARATOR> )* Token )* <EOF> | 
| Token | ::= | <INTEGER> | 
| | | <IDENTIFIER> |