1.9.1

• Minor changes.

1.9.0

• Multiple GUIDs can be specified.
• Strict check.

1.7

• Add GUID_NULL.

1.6

• Fix "--generate".

1.5

• Search also bytes string.

1.4

• Improve usage display.

1.3

• Improve searching.

1.2

• Ignore cases on searching.

1.1

• First release.