Proper operator.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5608 2fea6a4d-a838-0410-917b-93a53c48e9d2
Programming style.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5609 2fea6a4d-a838-0410-917b-93a53c48e9d2
Package is not necessary here.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5610 2fea6a4d-a838-0410-917b-93a53c48e9d2
LF.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5611 2fea6a4d-a838-0410-917b-93a53c48e9d2