let odebug = if !profile then " -tag debug " else ""
let otarget = if !target = "clean" then " -clean " else !target
let overbose = if !verbose then " -classic-display " else ""
let odebug = if !profile then " -tag debug " else ""
let otarget = if !target = "clean" then " -clean " else !target
let overbose = if !verbose then " -classic-display " else ""