46 if !exists("perlpath")
50 	    let perlpath = system('perl -e "print join(q/,/,@INC)"')  variable
52 	    let perlpath = system("perl -e 'print join(q/,/,@INC)'")  variable
54 	let perlpath = substitute(perlpath,',.$',',,','')  variable
56 	let perlpath = ".,,"  variable
61 	let perlpath = ".,,"  variable
65 " Append perlpath to the existing path value, if it is set.  Since we don't
66 " use += to do it because of the commas in perlpath, we have to handle the
70         let &l:path=perlpath
72         let &l:path=&g:path.",".perlpath
75     let &l:path=&l:path.",".perlpath