Event Remapper

 local map = {}

function addRemap(expected,modifier)
    map[expected] = modifier
end

function removeRemap(expected)
    map[expected] = nil
end

function pullEvent(filter)
    local evt = {os.pullEventRaw(filter or nil)}
    for k,v in pairs(map) do
        if(k[1] == evt[1]) then --The same event type
            local fits = true
            for i = 2,#evt-1 do
                if(k[i] == nil or k[i] == evt[i]) then
                else
                    fits = false
                    break
                end
            end
            if(fits) then
                e = v(evt)
                if(e[1] == "terminate") then
                    error("Terminated",0)
                end
                return unpack(e)
            end
        end
    end
    return unpack(evt)
end

function inject()
    os.pullEvent = pullEvent
end