ery change that s/he makes on their own
initiative, so that the merits of each such change can be considered by the
other group members. 

	.	RE: #4 'Practical Purpose': At this stage, Ian's work
remains the only option underway. For an alternative to be taken up, it
needs to be accepted as viable, and have resources available to progress it.
Any such option should be considered on its absolute and relative merits,
One aspect is that many potential alternatives may be able to be
incorporated into Ian's curr