(List
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -c]} {[DQ [VarSub 1]]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Usage: minicom.sh /dev/ttyS0"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SPEED', {[DQ [VarSub 2]]})])
  (AndOr OP_AND_IF
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_CHARS -z]} {[DQ [VarSub SPEED]]} {[LIT_DBRACKET_LIKE "]"]}    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SPEED', {[LIT_CHARS 115200]})])
  )
  (Com {[LIT_CHARS stty]} {[VarSub SPEED]} {[LIT_CHARS -F]} {[DQ [VarSub 1]]}  )
  (Com {[LIT_CHARS stty]} {[LIT_CHARS raw]} {[LIT_CHARS -echo]} {[LIT_CHARS -ctlecho]} {[LIT_CHARS -F]} {[DQ [VarSub 1]]}  )
  (Com {[LIT_CHARS stty]} {[LIT_CHARS raw]} {[LIT_CHARS -echo]}  )
  (Com {[LIT_CHARS ./toybox]} {[LIT_CHARS netcat]} {[LIT_CHARS -f]} {[DQ [VarSub 1]]}  )
  (Com {[LIT_CHARS stty]} {[LIT_CHARS cooked]} {[LIT_CHARS echo]}  )
)