globals.args = {}
globals.skip = false
for v in params
    if globals.skip != 0 then
        globals.args[globals.skip] = v
        globals.skip = 0
    else if v.indexOf("+") == 0 then
        o = v.remove("+")
        globals.skip = o
    else if v.indexOf("-") == 0 then
        o = v.remove("-")
        globals.args[o] = true
    end if
end for

program +hello world -debug

args["hello"] = "world"

args["debug"] = 1