[RPL/2] RPL/2-4.00pre8d

[BERTRAND Joël]

	Hello,

	A major bug has been discovered in all previous releases :
	the evaluation of 'A-B-C' returned 'A-(B-C)' and not 'A-B-C' due to
	a mistake in analyse_algebrique(). I think it is now fixed.

	Regards,

	JKB