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diff --git a/tiger-compiler/src/parse/libparse.hh b/tiger-compiler/src/parse/libparse.hh
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+++ b/tiger-compiler/src/parse/libparse.hh
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+/**
+ ** \file parse/libparse.hh
+ ** \brief Declare functions and variables exported by parse module.
+ */
+
+#pragma once
+
+#include <set>
+#include <string>
+#include <utility>
+
+#include <ast/fwd.hh>
+#include <misc/error.hh>
+#include <misc/file-library.hh>
+#include <parse/fwd.hh>
+
+/// Parsing the input, delivering an ast::Ast.
+namespace parse
+{
+  /// \brief Parse a Tiger file, return the corresponding abstract syntax tree.
+  ///
+  /// \param prelude                    name of the prelude file.
+  /// \param fname                      path and name of the tiger file.
+  /// \param library                    library for managing search path.
+  /// \param scan_trace_p               display information on scan step.
+  /// \param parse_trace_p              display information on parse step.
+  /// \param enable_object_extensions_p enable object constructions
+  ///
+  /// \return a pair composed of a pointer to an abstract parse tree
+  ///         (set to `nullptr' upon failure) and an error status.
+  ///         This function is the only interface available between
+  ///         the scanner/parser and the rest of the program.
+
+#ifdef SWIG
+  %newobject parse;
+#endif
+
+  /**
+   * \brief Parse the default prelude and return it.
+   * Return null if no-prelude is set.
+   * \return an AST representing the EPITA Tiger default prelude
+   */
+  ast::ChunkList* parse_prelude();
+
+  std::pair<ast::ChunkList*, misc::error>
+  parse(const std::string& prelude,
+        const std::string& fname,
+        misc::file_library& library,
+        bool scan_trace_p,
+        bool parse_trace_p,
+        bool enable_object_extensions_p = false,
+        bool enable_assert_extensions_p = false);
+
+  /// \brief Parse a Tweast.
+  ///
+  /// Extensions are enabled.  Raises an exception on errors.
+  ast_type parse(Tweast& input);
+
+  /// Parse a std::string. Used for unit tests.
+  ast::Exp* parse(const std::string& str,
+                  bool enable_object_extensions_p = false);
+
+  /// Parse a std::string. Used for unit tests.
+  /// The declaration of the _main function is automatically added.
+  ast::ChunkList* parse_unit(const std::string& str,
+                             bool enable_object_extensions_p = false);
+
+  /// \brief Parse a set of declarations.
+  ///
+  /// Wrapper around parse::parse to return the single ast::ChunkInterface
+  /// to be found in the input (expected to contain ChunkList).
+  ///
+  /// Used by desugar::BoundsCheckingVisitor and object::ObjectDesugarVisitor.
+  ast::ChunkInterface* parse_chunks(Tweast& in);
+
+} // namespace parse