3 files changed, 9 insertions, 13 deletions
diff --git a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAry.java b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAry.java
index d4003f87..84cccd12 100644
--- a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAry.java
+++ b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAry.java
@@ -1,6 +1,5 @@
 package com.seaofnodes.simple.type;
 
-import com.seaofnodes.simple.util.SB;
 import com.seaofnodes.simple.util.Utils;
 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
@@ -13,18 +12,19 @@ public class TypeConAry<A> extends Type {
     // One of byte,short,int,long,float,double array
     public final A _ary;
 
-    TypeConAry( boolean any, byte type, A ary ) { super(type); _any = any; _ary = ary; }
-    public static final TypeConAry BOT = new TypeConAry(false, TINT, null).intern();
+    TypeConAry( boolean any, A ary ) { super(TINT); _any = any; _ary = ary; }
+    public static final TypeConAry BOT = new TypeConAry(false,null).intern();
     public static void gather(ArrayList<Type> ts) {
         ts.add(BOT);
-        TypeConAryB.gather(ts);
-        TypeConAryI.gather(ts);
+        ts.add(TypeConAryB.ABC);
+        ts.add(TypeConAryB.ABCD);
+        ts.add(TypeConAryI.I123);
     }
 
     @Override public String str() { return (_any?"~":"") + "[]"; }
     @Override TypeConAry xdual() {
         if( _ary==null )
-            return new TypeConAry(!_any,_type,null);
+            return new TypeConAry(!_any,null);
         return this;
     }
 
diff --git a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryB.java b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryB.java
index 9e5f0a2d..75f08bef 100644
--- a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryB.java
+++ b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryB.java
@@ -1,16 +1,14 @@
 package com.seaofnodes.simple.type;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.io.ByteArrayOutputStream;
 
 public class TypeConAryB extends TypeConAry<byte[]> {
-    private TypeConAryB(byte[] bs) { super(false,TINT,bs); }
+    private TypeConAryB(byte[] bs) { super(false,bs); }
     public static TypeConAryB make( byte[] bs ) { return new TypeConAryB(bs).intern(); }
     public static TypeConAryB make( String s ) { return make(s.getBytes()); }
     static final TypeConAryB ABC  = make("abc");
     static final TypeConAryB ABCD = make("abcd");
-    public static void gather(ArrayList<Type> ts) { ts.add(ABC); ts.add(ABCD); }
     @Override public long at8(int idx) { return _ary[idx]; }
     @Override public int len() { return _ary.length; }
     @Override public int log_size() { return 0; }
diff --git a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryI.java b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryI.java
index 924e3d73..577de82c 100644
--- a/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryI.java
+++ b/chapter23/src/main/java/com/seaofnodes/simple/type/TypeConAryI.java
@@ -1,13 +1,11 @@
 package com.seaofnodes.simple.type;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 
 public class TypeConAryI extends TypeConAry<int[]> {
-    private TypeConAryI(int[] bs) { super(false,TINT,bs); }
+    private TypeConAryI(int[] bs) { super(false,bs); }
     public static TypeConAryI make( int[] bs ) { return new TypeConAryI(bs).intern(); }
-    private static final TypeConAryI I123  = make(new int[]{1,2,3});
-    public static void gather(ArrayList<Type> ts) { ts.add(I123); }
+    static final TypeConAryI I123  = make(new int[]{1,2,3});
     @Override public long at8(int idx) { return _ary[idx]; }
     @Override public int len() { return _ary.length; }
     @Override public int log_size() { return 2; }