2008-04-08  Arnaud Charlet  <charlet@adacore.com>
	    Matthew Heaney  <heaney@adacore.com>

	* a-cgcaso.adb, a-convec.adb: (Swap, Sift): Avoid use of complex
	renaming.

	* a-cgaaso.ads, a-secain.ads, a-slcain.ads, a-shcain.ads,  
	a-crdlli.ads, a-coormu.ads, a-ciormu.ads: modified header to conform
	to convention for non-RM specs.
	Add descriptive header, and documented each operation
	document each operation

From-SVN: r134009