2012-03-07  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb, s-vaflop.adb, s-taprop-vms.adb, exp_ch6.adb,
	s-gearop.adb, sem_ch6.adb, s-bbthre.adb, g-trasym.adb: Minor
	reformatting.

2012-03-07  Javier Miranda  <miranda@adacore.com>

	* a-ngrear.ads: Add documentation.

From-SVN: r185053