reload predefined file from pastebin and execute it

local filename = "quarryTest"
local pastebinCode = "12VN4iph"
if fs.exists(filename) then
    -- shell.run("delete", filename)
    fs.delete(filename)
end
print("loading "..filename.." from "..pastebinCode.."...")
shell.run("pastebin", "get", pastebinCode, filename)
print("executing "..filename)
shell.run(filename)