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/* NSC -- new Scala compiler
* Copyright 2005-2011 LAMP/EPFL
* @author Martin Odersky
*/
// $Id$
package scala.reflect.internal
package settings
/** A mutable Settings object.
*/
abstract class MutableSettings extends AbsSettings {
type Setting <: SettingValue
type BooleanSetting <: Setting { type T = Boolean }
type IntSetting <: Setting { type T = Int }
// basically this is a value which remembers if it's been modified
trait SettingValue extends AbsSettingValue {
protected var v: T
protected var setByUser: Boolean = false
def postSetHook(): Unit = ()
def isDefault = !setByUser
def isSetByUser = setByUser
def value: T = v
def value_=(arg: T) = {
setByUser = true
v = arg
postSetHook()
}
}
def overrideObjects: BooleanSetting
def printtypes: BooleanSetting
def debug: BooleanSetting
def Ynotnull: BooleanSetting
def explaintypes: BooleanSetting
def verbose: BooleanSetting
def uniqid: BooleanSetting
def Yshowsymkinds: BooleanSetting
def Xprintpos: BooleanSetting
def Yrecursion: IntSetting
def maxClassfileName: IntSetting
def Xexperimental: BooleanSetting
def YvirtPatmat: BooleanSetting
}
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