print program, saved thing

local thing
local function TROLL(name, TorS)
if TorS == "table" or TorS == "t" then
local file = fs.open(name,"r")
local sContents = file.readAll()
file.close()
thing = textutils.unserialize(sContents)
h=fs.open("TROLLBACKUP", "a")
h.writeLine("--------------------------")
h.writeLine("|  "..name.."  |")
h.writeLine("--------------------------")
h.writeLine(textutils.serialize(thing))
h.writeLine("--------------------------")
h.writeLine("|          END           |")
h.writeLine("--------------------------")
h.close()
elseif TorS == "string" or TorS == "s" then
local file = fs.open(name,"r")
local sContents = file.readAll()
file.close()
thing = sContents
h=fs.open("TROLLBACKUP", "a")
h.writeLine("--------------------------")
h.writeLine("|  "..name.."  |")
h.writeLine("--------------------------")
h.writeLine(thing)
h.writeLine("--------------------------")
h.writeLine("|          END           |")
h.writeLine("--------------------------")
h.close()
end
fs.delete(name)
end

print("File name?")
print(">                                         ")
print("Is it a table or a string?")
print("if it is program, then it is string")
print(">                                         ")
term.setCursorPos(2,2)
local name = read()
term.setCursorPos(2,5)
local TorS = read()
TROLL(name, TorS)
print(thing)