Reactor monitoring

local args = {...}
local side = args[1]
local side2 = args[2]

reactor = peripheral.wrap("side")
monitor = peripheral.wrap("side2")


if nil then
    print("To run program do:")
    print("<Program Name> <reactor side> <monitor side>")
end

while true do
    monitor.clear()
    monitor.setCursorPos(1,1)
    monitor.write("Heat: ", reactor.getHeat())
    sleep(1)
end