How to use the mov onl function in CryptoCoinJS

mov onL,listener mov onr,listening mov on,listing mov onm,list mov on,move mov onw,move w mov ony,move y mov o,off mov d,dec mov f,fade mov b,back mov ds,display mov dw,display mode mov dx,display xmov dz,display z mov od,off-display mov oo,on-display endfunction