View difference between Paste ID: z9VVQupY and 2U2ueNQe

 rednet.open('top')
 local printer = peripheral.wrap('right')
 local speaker = peripheral.wrap('bottom')
 function printF()
 while true do
     local rn = {rednet.receive()}
     if rn[3] == 'print' and rn[2][1] then
         local txt = rn[1]..' printed document '
         local docfile = #fs.list('files/')+1
-        txt = txt..tostring(docfile)..'at ['..string.sub(os.date(),12,-6)..']'
+        txt = txt..tostring(docfile)..' at ['..string.sub(os.date(),12,-6)..']'
         local file = fs.open('files/'..tostring(docfile),'w')
         file.write(rn[2])
         file = fs.open('log.txt','a')
         file.writeLine(txt)
         file.close()
         if printer.newPage() then
             speaker.playNote('harp',1,1)
             sleep(0.2)
             speaker.playNote('harp',1,1)
             local counter = 0
             for i,v in ipairs(rn[2]) do
                 counter = counter + 1
                 local line = nil
                 if counter > 21 then
                     counter = 1
                     printer.endPage()
                     printer.newPage()
                 end
                 printer.setCursorPos(1,counter)
                 printer.write(v)
             end
             printer.endPage()
         end
     end
 end
 end
 
 function checkF()
     term.setCursorPos(1,1)
     term.clear()
     shell.run('shell')
 end
 parallel.waitForAll(printF,checkF)