LET   2
VAR   7
ID(x)     11
ASSIGN   13
INT(5)   16
IN   20
LET   24
VAR   31
ID(y)     35
ASSIGN   37
INT(6)   40
IN   43
ID(x)     49
PLUS   51
ID(y)     53
END   56
SEMICOLON   59
ID(x)     62
END   66
EOF   69