class LexError extends Object {
  nat i;/            //lex error
  nat five(nat > six) {  //lex error
    867yy;    //syntax error (not a lex error!)
    i = -9876;  //syntax error (not a lex error!)
    i = 08p;    //syntax error 
    i[4] = 9;   //lex error (may also be a syntax error
               // after the lexer removes the brackets)
    i +* 1;   //syntax error
    //
    i = =a; //syntax error
    i = |a; //lex error
    098.; //syntax error
    if(9>4) {4;} else {9;}; //lex error (may also be syntax error)
    4^4; //lex error (may also be syntax error)
    9&9  //lex error and syntax error
  }
}
main { 0; }
   //
//