checkpoint

[sbp.git] / src / edu / berkeley / sbp / tib / Tib.java

diff --git a/src/edu/berkeley/sbp/tib/Tib.java b/src/edu/berkeley/sbp/tib/Tib.java
index 915158b..7f9b913 100644 (file)
--- a/src/edu/berkeley/sbp/tib/Tib.java
+++ b/src/edu/berkeley/sbp/tib/Tib.java
@@ -21,9 +21,7 @@ import java.io.*;
  *
  *   This was written as an ad-hoc parser to facilitate
  *   experimentation with the TIB spec.  Once the spec is finalized it
- *   should probably be rewritten using a parser-generator, if
- *   possible (it is unclear whether or not the associated grammar is
- *   context-free).
+ *   should probably be rewritten.
  */
 public class Tib implements Token.Stream<CharToken> {
 
@@ -129,7 +127,7 @@ public class Tib implements Token.Stream<CharToken> {
         }
     }
 
-    public static class Block /*implements Token*/ {
+    public static class Block {
                       Block  parent;
         public  final int    row;
         public  final int    col;
@@ -137,7 +135,6 @@ public class Tib implements Token.Stream<CharToken> {
         private final Vector children = new Vector();
         private       String pending  = "";
 
-        //public Location getLocation() { return /*new Location.Cartesian(row, col)*/null; }
         public int    size() { return children.size(); }
         public Object child(int i) { return children.elementAt(i); }
         public boolean isLiteral() {  return false; }