4 files changed, 6 insertions, 6 deletions
diff --git a/chapter05/src/main/java/com/seaofnodes/simple/node/ConstantNode.java b/chapter05/src/main/java/com/seaofnodes/simple/node/ConstantNode.java
index 23bc4d1a..85277d82 100644
--- a/chapter05/src/main/java/com/seaofnodes/simple/node/ConstantNode.java
+++ b/chapter05/src/main/java/com/seaofnodes/simple/node/ConstantNode.java
@@ -30,7 +30,7 @@ public class ConstantNode extends Node {
 
     @Override
     StringBuilder _print1(StringBuilder sb) {
-        return _con._print(sb);
+        return _con.print(sb);
     }
 
     @Override
diff --git a/chapter05/src/main/java/com/seaofnodes/simple/type/Type.java b/chapter05/src/main/java/com/seaofnodes/simple/type/Type.java
index d0916312..6b9130ba 100644
--- a/chapter05/src/main/java/com/seaofnodes/simple/type/Type.java
+++ b/chapter05/src/main/java/com/seaofnodes/simple/type/Type.java
@@ -41,12 +41,12 @@ public class Type {
 
     public boolean isConstant() { return _type == TTOP; }
 
-    public StringBuilder _print(StringBuilder sb) {return is_simple() ? sb.append(STRS[_type]) : sb;}
+    public StringBuilder print(StringBuilder sb) {return is_simple() ? sb.append(STRS[_type]) : sb;}
 
     public Type meet(Type other) { return BOTTOM; }
 
     @Override
     public final String toString() {
-        return _print(new StringBuilder()).toString();
+        return print(new StringBuilder()).toString();
     }
 }
diff --git a/chapter05/src/main/java/com/seaofnodes/simple/type/TypeInteger.java b/chapter05/src/main/java/com/seaofnodes/simple/type/TypeInteger.java
index 9fb4b853..cbaff45f 100644
--- a/chapter05/src/main/java/com/seaofnodes/simple/type/TypeInteger.java
+++ b/chapter05/src/main/java/com/seaofnodes/simple/type/TypeInteger.java
@@ -29,7 +29,7 @@ public class TypeInteger extends Type {
     public boolean isBot() { return !_is_con && _con==1; }
 
     @Override
-    public StringBuilder _print(StringBuilder sb) {
+    public StringBuilder print(StringBuilder sb) {
         if (isTop()) return sb.append("IntTop");
         if (isBot()) return sb.append("IntBot");
         return sb.append(_con);
diff --git a/chapter05/src/main/java/com/seaofnodes/simple/type/TypeTuple.java b/chapter05/src/main/java/com/seaofnodes/simple/type/TypeTuple.java
index 33417eb2..da701865 100644
--- a/chapter05/src/main/java/com/seaofnodes/simple/type/TypeTuple.java
+++ b/chapter05/src/main/java/com/seaofnodes/simple/type/TypeTuple.java
@@ -15,10 +15,10 @@ public class TypeTuple extends Type {
     }
 
     @Override
-    public StringBuilder _print(StringBuilder sb) {
+    public StringBuilder print(StringBuilder sb) {
         sb.append("[");
         for( Type t : _types )
-            t._print(sb).append(",");
+            t.print(sb).append(",");
         sb.setLength(sb.length()-1);
         sb.append("]");
         return sb;