CUSIP NO. 537590101 SCHEDULE 13D
CUSIP NO. 000000000 | SCHEDULE 13D |
Exhibit A
JOINT FILING UNDERTAKING
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to
this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the
rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on
behalf of each such party.
Dated: July 9, 2007
Value Fund Advisors, LLC | ||||
By: | /s/ Xxxxxxx X. Xxxxxxx | |||
Xxxxxxx X. Xxxxxxx, Manager | ||||
Boston Avenue Capital, LLC | ||||
By: | /s/ Xxxxxxx X. Xxxxxxx | |||
Xxxxxxx X. Xxxxxxx, Manager | ||||
Yorktown Avenue Capital, LLC | ||||
By: | /s/ Xxxxxxx X. Xxxxxxx | |||
Xxxxxxx X. Xxxxxxx, Manager | ||||
/s/ Xxxxxxx X. Xxxxxxx | ||||
Xxxxxxx X. Xxxxxxx |