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diff --git a/tiger-compiler/src/ast/chunk.hh b/tiger-compiler/src/ast/chunk.hh
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+++ b/tiger-compiler/src/ast/chunk.hh
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+/**
+ ** \file ast/chunk.hh
+ ** \brief Declaration of ast::Chunk.
+ */
+
+#pragma once
+
+#include <vector>
+
+#include <ast/chunk-interface.hh>
+
+namespace ast
+{
+  template <typename D>
+  /// Abstract a "list of D-declarations" node.
+  class Chunk : public ChunkInterface
+  {
+    /** \name Member types
+     ** \{ */
+  public:
+    /// Define shorthand type for list of D-declarations.
+    using Ds = std::vector<D*>;
+    /// Define value type
+    using value_type = typename Ds::value_type;
+    /// Define size type
+    using size_type = typename Ds::size_type;
+    /// Define reference to value type
+    using reference = typename Ds::reference;
+    /// Define const reference to value type
+    using const_reference = typename Ds::const_reference;
+    /// Define shorthand type for D-declations iterator.
+    using iterator = typename Ds::iterator;
+    /// Define shorthand type for D-declations const iterator.
+    using const_iterator = typename Ds::const_iterator;
+
+    /** \} */
+
+    /** \name Ctor & dtor.
+     ** \{ */
+  public:
+    /** \brief Construct an Chunk node with a list of D-declarations.
+     ** \param location scanner position informations
+     ** \param decs list of D-declarations */
+    Chunk(const Location& location, Ds* decs);
+    explicit Chunk(const Location& location);
+
+    /** \brief Destroys an Chunk node.
+     **
+     ** Free list and its content. */
+    ~Chunk() override;
+
+    /** \} */
+
+    /** \name Visitors entry point.
+     ** \{ */
+  public:
+    /// Accept a const visitor \a v.
+    void accept(Visitor& v) override;
+
+    /// Accept a non-const visitor \a v.
+    void accept(ConstVisitor& v) const override;
+
+    /** \} */
+
+    /** \name Accessors.
+     ** \{ */
+  public: /** \brief Access specified element
+     ** /param pos position of the element to return */
+    constexpr reference operator[](size_type pos);
+
+    /** \brief Access specified const element
+     ** /param pos position of the element to return */
+    constexpr const_reference operator[](size_type pos) const;
+
+    /// Access to list of D-declarations (read and write).
+    Ds& decs_get();
+
+    /// Access to list of D-declarations (read only).
+    const Ds& decs_get() const;
+
+    /** \} */
+
+    /** \name Iterators.
+     ** \{ */
+  public:
+    /// Return an iterator to the begging.
+    iterator begin();
+    /// Return a const iterator to the begging.
+    const_iterator begin() const;
+
+    /// Return an iterator to the end.
+    iterator end();
+    /// Return a const iterator to the end.
+    const_iterator end() const;
+
+    /** \} */
+
+    /** \name Capacity.
+     ** \} */
+  public:
+    /// Checks whether the container is empty.
+#ifdef SWIG
+    constexpr bool empty() const noexcept;
+#else  /* SWIG */
+    [[nodiscard]] constexpr bool empty() const noexcept;
+#endif /* SWIG */
+    /** \name Modifiers.
+     ** \{ */
+  public:
+    /** \brief Erase the specified element from the container.
+     ** \param pos position of the element to remove. */
+    constexpr iterator erase(const_iterator pos);
+
+    /** \brief Erase the specified elements in range from the container.
+     ** \param first begin of the range
+     ** \param last end of the range */
+    constexpr iterator erase(const_iterator first, const_iterator last);
+
+    /** \brief Push \a d in front.
+     ** \param d declaration to push */
+    Chunk<D>& push_front(D& d);
+
+    /** \brief Push \a d in back.
+     ** \param d declaration to push */
+    Chunk<D>& emplace_back(D& d);
+
+    /** \} */
+
+    // SWIG 2 does not understand C++11 constructs, such as data
+    // member initializers.
+#ifndef SWIG
+  private:
+    Ds* decs_ = new Ds();
+#endif
+  };
+
+} // namespace ast
+
+#include <ast/chunk.hxx>