[multiple changes]

2007-08-16  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Add note on preprocessing (output file not written)

2007-08-16  Thomas Quinot  <quinot@adacore.com>

	* a-tags.adb: Minor reformatting.

2007-08-16  Bob Duff  <duff@adacore.com>

	* sem_type.ads, sem_ch4.adb: Minor reformatting.

From-SVN: r127552