Revision history for pragma ensure

1.08  10-Oct-2008  0:19:00 +0100

        * removed world writeable permissions.

1.07   9-Oct-2008 21:19:00 +0100

        * cleaned up test suite to work in more environments.

        * tightened what is checked to avoid more "system" names.

        * now detects debugger and turns off checks in 'main'.

1.06  Not released.

1.05  15-Aug-2008 13:50:00 +0100

      First release version, sprung on an unsuspecting world.
