$ ('$')
( ('(')
word ('echo')
WHITE_SPACE (' ')
int ('2')
>& ('>&')
int ('1')
) (')')
\n ('\n')
[[ ('[[')
WHITE_SPACE (' ')
$ ('$')
( ('(')
word ('echo')
WHITE_SPACE (' ')
int ('2')
>& ('>&')
int ('1')
) (')')
WHITE_SPACE (' ')
]] (']]')
