$ ('$')
( ('(')
( ('(')
word ('x')
|= ('|=')
int ('5')
) (')')
) (')')
\n ('\n')
$ ('$')
( ('(')
( ('(')
word ('x')
&= ('&=')
int ('5')
) (')')
) (')')
\n ('\n')
$ ('$')
( ('(')
( ('(')
word ('x')
^= ('^=')
int ('5')
) (')')
) (')')