log

false   attempt to call a nil value
stack traceback:
    machine:756: in function <machine:751>
    [C]: in function 'xpcall'
    machine:751: in global 'xpcall'
    /home/runes.lua:7: in main chunk
    (...tail calls...)
    [C]: in function 'xpcall'
    machine:751: in global 'xpcall'
    /lib/process.lua:63: in function </lib/process.lua:59>