1 files changed, 23 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/cmd/Instance.scala b/src/compiler/scala/tools/cmd/Instance.scala
new file mode 100644
index 0000000000..4d319b98cc
--- /dev/null
+++ b/src/compiler/scala/tools/cmd/Instance.scala
@@ -0,0 +1,23 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2010 LAMP/EPFL
+ * @author  Paul Phillips
+ */
+
+package scala.tools
+package cmd
+
+/** The trait mixed into each instance of a specification.
+ *
+ *  @see    Reference
+ */
+trait Instance extends Spec {
+  def parsed: CommandLine
+
+  protected def help(str: => String): Unit = ()
+
+  def isSet(s: String)    = parsed isSet toOpt(s)
+  def originalArgs        = parsed.originalArgs
+
+  type OptionMagic = Opt.Instance
+  protected implicit def optionMagicAdditions(name: String) = new Opt.Instance(programInfo, parsed, name)
+}