- Added Phase.java

- Added Tree.java
- Added TreeField.java
- Added TreeKind.java
- Added TreeNode.java
- Added TreeSymbol.java
- Added TreeType.java

1 files changed, 27 insertions, 0 deletions

diff --git a/sources/meta/scalac/ast/TreeSymbol.java b/sources/meta/scalac/ast/TreeSymbol.java
new file mode 100644
index 0000000000..8040239800
--- /dev/null
+++ b/sources/meta/scalac/ast/TreeSymbol.java
@@ -0,0 +1,27 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package meta.scalac.ast;
+
+/** This class describes the symbol stored in some tree nodes. */
+public class TreeSymbol {
+
+    //########################################################################
+    // Public Cases
+
+    /** Indicates the absence of symbol. */
+    public case NoSym;
+
+    /** Indicates the presence of a symbol. */
+    public case HasSym;
+
+    /** Indicates the presence of a symbol that is define here. */
+    public case DefSym;
+
+    //########################################################################
+}