1 files changed, 14 insertions, 14 deletions

diff --git a/src/node.h b/src/node.h
index b3c6011..b62e9c0 100644
--- a/src/node.h
+++ b/src/node.h
@@ -19,7 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <qstring.h>
+#include <tqstring.h>
 
 #include "numerictypes.h"
 
@@ -31,7 +31,7 @@ typedef SharedPtr<Node> NodePtr;
 
 /**
  * A class that operates on a Node.  Called recursively on a node and all
- * of its children.
+ * of its tqchildren.
  */
 class NodeFunctor
 {
@@ -50,11 +50,11 @@ class Node
     // typically read-only.
     virtual void deleteNode(Node *node);
 
-    // Calls functor() on all subchildren and this.
+    // Calls functor() on all subtqchildren and this.
     virtual void applyMap(NodeFunctor &fn) const = 0;
 
     // Returns an infix representation of the expression.
-    virtual QString infixString() const = 0;
+    virtual TQString infixString() const = 0;
 
     // Returns the derivative of the node.
     virtual Abakus::number_t derivative() const = 0;
@@ -65,11 +65,11 @@ class BaseFunction : public Node
     public:
     BaseFunction(const char *name);
 
-    virtual QString name() const { return m_name; }
+    virtual TQString name() const { return m_name; }
     virtual const Function *function() const;
 
     private:
-    QString m_name;
+    TQString m_name;
     const Function *m_function;
 };
 
@@ -83,7 +83,7 @@ class UnaryFunction : public BaseFunction
     virtual void setOperand(Node *operand);
 
     virtual void applyMap(NodeFunctor &fn) const;
-    virtual QString infixString() const;
+    virtual TQString infixString() const;
 
     private:
     Node *m_node;
@@ -102,7 +102,7 @@ class DerivativeFunction : public Node
     virtual void applyMap(NodeFunctor &fn) const;
 
     // Returns an infix representation of the expression.
-    virtual QString infixString() const;
+    virtual TQString infixString() const;
 
     virtual Abakus::number_t derivative() const;
 
@@ -138,7 +138,7 @@ class UnaryOperator : public Node
     virtual ~UnaryOperator();
 
     virtual void applyMap(NodeFunctor &fn) const;
-    virtual QString infixString() const;
+    virtual TQString infixString() const;
 
     virtual Abakus::number_t value() const;
     virtual Abakus::number_t derivative() const;
@@ -160,7 +160,7 @@ class BinaryOperator : public Node
     virtual ~BinaryOperator();
 
     virtual void applyMap(NodeFunctor &fn) const;
-    virtual QString infixString() const;
+    virtual TQString infixString() const;
 
     virtual Abakus::number_t value() const;
     virtual Abakus::number_t derivative() const;
@@ -182,7 +182,7 @@ class Identifier : public Node
     Identifier(const char *name);
 
     virtual void applyMap(NodeFunctor &fn) const;
-    virtual QString infixString() const { return name(); }
+    virtual TQString infixString() const { return name(); }
 
     virtual Abakus::number_t value() const;
     virtual Abakus::number_t derivative() const
@@ -193,10 +193,10 @@ class Identifier : public Node
             return "0";
     }
 
-    virtual QString name() const { return m_name; }
+    virtual TQString name() const { return m_name; }
 
     private:
-    QString m_name;
+    TQString m_name;
 };
 
 class NumericValue : public Node
@@ -205,7 +205,7 @@ class NumericValue : public Node
     NumericValue(const Abakus::number_t value) : m_value(value) { }
 
     virtual void applyMap(NodeFunctor &fn) const { fn(this); }
-    virtual QString infixString() const;
+    virtual TQString infixString() const;
 
     virtual Abakus::number_t value() const { return m_value; }
     virtual Abakus::number_t derivative() const { return "0"; }