portage-2.1.6.7, and it is not included in PMS at this time.
svn path=/main/trunk/; revision=14118
"profiles" directory that begins with "package." or "use." can be more than
just a flat file. If it is a directory, then all the files in that directory
will be sorted in ascending alphabetical order by file name and summed together
-as if it were a single file.
+as if it were a single file. Note that this behavior is only supported since
+portage-2.1.6.7, and it is not included in PMS at this time.
.I Example:
.nf