1 files changed, 55 insertions, 0 deletions
diff --git a/tiger-compiler/src/ast/let-exp.hh b/tiger-compiler/src/ast/let-exp.hh
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+++ b/tiger-compiler/src/ast/let-exp.hh
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+/**
+ ** \file ast/let-exp.hh
+ ** \brief Declaration of ast::LetExp.
+ */
+
+#pragma once
+
+#include <ast/chunk-list.hh>
+#include <ast/exp.hh>
+#include <misc/contract.hh>
+
+namespace ast
+{
+  /// LetExp.
+  class LetExp : public Exp
+  {
+  public:
+    /** \name Ctor & dtor.
+     ** \{ */
+    /// Construct a LetExp node.
+    LetExp(const Location& location, ChunkList* chunks, Exp* body);
+    LetExp(const LetExp&) = delete;
+    LetExp& operator=(const LetExp&) = delete;
+    /// Destroy a LetExp node.
+    ~LetExp() 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 list of declarations.
+    const ChunkList& chunks_get() const;
+    /// Return list of declarations.
+    ChunkList& chunks_get();
+    /// Return list of instructions.
+    const Exp& body_get() const;
+    /// Return list of instructions.
+    Exp& body_get();
+    /** \} */
+
+  protected:
+    /// List of declarations.
+    ChunkList* chunks_;
+    /// List of instructions.
+    Exp* body_;
+  };
+} // namespace ast
+#include <ast/let-exp.hxx>