2010-10-08  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2010-10-08  Vincent Celier  <celier@adacore.com>

	* ali-util.adb (Get_File_Checksum): Make sure that external_as_list is
	not a reserved word.
	* prj-proc.adb (Expression): Process string list external references.
	* prj-strt.adb (External_Reference): Parse external_as_list external
	references.
	* prj-tree.ads (Expression_Kind_Of): Allowed for N_External_Value nodes
	(Set_Expression_Kind_Of): Ditto
	* prj.adb (Initialize): Set external_as_list as a reserved word
	* projects.texi: Document new string external reference external_as_list
	* scans.ads (Token_Type): New token Tok_External_As_List
	* snames.ads-tmpl: New standard name Name_External_As_List

From-SVN: r165157