rm mkfilehelper/sourcesfile2
rm mkfilehelper/sourcesfile1
rm mkfilehelper/sourcesfile3
rm mkfilehelper/sourcesfile
ls edu/rice/linpack/Matrix/NMatrix/*.java > mkfilehelper/sourcesfile2
cat mkfilehelper/sources.txt mkfilehelper/sourcesfile2 > mkfilehelper/sourcesfile1 ;
perl -e 'while(<>){s/\n/ /g;print;}' mkfilehelper/sourcesfile1 > mkfilehelper/sourcesfile3
cat mkfilehelper/sourcesfile3 mkfilehelper/eof > mkfilehelper/sourcesfile