need help

[Machine]

  
function createswatrope() 
    if isPedInVehicle(player) then 
    local myVehicle = getPedOccupiedVehicle(player) 
        if getVehicleName(myVehicle) == "Police Maverick" then 
        local x,y,z = getElementPosition(myVehicle) 
        createSWATRope(x, y, z, 10000) 
        else 
        outputChatBox("Enter Police Maverick!", player, 255, 0, 0) 
        end 
    else 
    outputChatBox("Enter Police Maverick!", player, 255, 0, 0) 
    end 
end 
addCommandHandler(machine, createswatrope) 

[Anderl]

'player' and 'machine' variables are not defined.

[Machine]

how can i defined it can give me the code

[TAPL]

how can i defined it can give me the code

function reateswatrope(player) 

addCommandHandler("machine", createswatrope)