Exchange the order of evaluation of a test, as a string is also a vector.
Exchange the order of evaluation of a test, as a string is also a vector.

svn path=/trunk/; revision=4687

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot