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diff --git a/tiger-compiler/src/ast/subscript-var.hh b/tiger-compiler/src/ast/subscript-var.hh
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+/**
+ ** \file ast/subscript-var.hh
+ ** \brief Declaration of ast::SubscriptVar.
+ */
+
+#pragma once
+
+#include <ast/exp.hh>
+#include <ast/var.hh>
+
+namespace ast
+{
+  /// SubscriptVar.
+  class SubscriptVar : public Var
+  {
+  public:
+    /** \name Ctor & dtor.
+     ** \{ */
+    /// Construct a SubscriptVar node.
+    SubscriptVar(const Location& location, Var* var, Exp* index);
+    SubscriptVar(const SubscriptVar&) = delete;
+    SubscriptVar& operator=(const SubscriptVar&) = delete;
+    /// Destroy a SubscriptVar node.
+    ~SubscriptVar() override;
+    /** \} */
+
+    /// \name Visitors entry point.
+    /// \{ */
+    /// Accept a const visitor \a v.
+    void accept(ConstVisitor& v) const override;
+    /// Accept a non-const visitor \a v.
+    void accept(Visitor& v) override;
+    /// \}
+
+    /** \name Accessors.
+     ** \{ */
+    /// Return the mother variable.
+    const Var& var_get() const;
+    /// Return the mother variable.
+    Var& var_get();
+    /// Return the offset expression.
+    const Exp& index_get() const;
+    /// Return the offset expression.
+    Exp& index_get();
+    /** \} */
+
+  protected:
+    /// The mother variable.
+    Var* var_;
+    /// The offset expression.
+    Exp* index_;
+  };
+} // namespace ast
+#include <ast/subscript-var.hxx>