.clang-format

+# This file should be kept in sync with the one in dynare.git (which also
+# contains more explanations).
+Language: Cpp
+Standard: c++20
+ColumnLimit: 100
+BasedOnStyle: GNU
+AllowShortFunctionsOnASingleLine: None
+AlwaysBreakTemplateDeclarations: Yes
+BreakConstructorInitializers: AfterColon
+BreakInheritanceList: AfterColon
+Cpp11BracedListStyle: true
+DeriveLineEnding: false
+IndentPPDirectives: AfterHash
+InsertNewlineAtEOF: true
+PackConstructorInitializers: NextLine
+PPIndentWidth: 1
+PointerAlignment: Left
+# RemoveParentheses: ReturnStatement
+# RemoveSemicolon: true
+SpaceAfterTemplateKeyword: false
+SpaceBeforeParens: ControlStatements
+SpaceBeforeCpp11BracedList: true

.clang-tidy

+# TODO: add the following check families:
+# - bugprone-*
+# - cppcoreguidelines-
+
+# NB: as of clang-tidy 16, we get several false positives inside boost, notably this one:
+#  https://github.com/llvm/llvm-project/issues/40486
+
+Checks: 'performance-*,modernize-*,-modernize-use-trailing-return-type,-clang-diagnostic-unqualified-std-cast-call'

.gitlab-ci.yml

 variables:
   TERM: linux
-  MINGW32_BOOST_VERSION: 1.81.0-7
-  MINGW64_BOOST_VERSION: 1.81.0-7
+  MINGW64_BOOST_VERSION: 1.86.0-7
   WGET_OPTIONS: '--no-verbose --no-use-server-timestamps --retry-connrefused --retry-on-host-error'
+  # To ensure that "false && true" fails, see https://gitlab.com/gitlab-org/gitlab-runner/-/issues/25394#note_412609647
+  FF_ENABLE_BASH_EXIT_CODE_CHECK: 'true'
 
 build_linux_x86_64:
   stage: build
@@ -46,6 +47,9 @@ build_macos_x86_64:
   tags:
     - macOS
   script:
+    # Workaround for bug in Xcode 15.3 which does not include m4
+    # See https://github.com/Homebrew/homebrew-core/issues/165388 and https://trac.macports.org/ticket/69639
+    - export PATH="/usr/local/opt/m4/bin/:$PATH"
     - arch -x86_64 meson setup -D buildtype=release --native-file scripts/homebrew-native-x86_64.ini build
     - arch -x86_64 meson compile -C build -v
   artifacts:
@@ -58,8 +62,31 @@ build_macos_arm64:
     - macOS
   script:
     - export PATH="/opt/homebrew/bin:$PATH"
+    # Workaround for bug in Xcode 15.3 which does not include m4
+    # See https://github.com/Homebrew/homebrew-core/issues/165388 and https://trac.macports.org/ticket/69639
+    - export PATH="/opt/homebrew/opt/m4/bin/:$PATH"
     - arch -arm64 meson setup -D buildtype=release --native-file scripts/homebrew-native-arm64.ini build
     - arch -arm64 meson compile -C build -v
   artifacts:
     paths:
       - build/src/dynare-preprocessor
+
+test_clang_format:
+  stage: test
+  script:
+    - meson setup build-clang-format
+    - ninja -C build-clang-format clang-format-check
+  needs: []
+
+test_clang_tidy:
+  stage: test
+  script:
+    # Hack needed for meson < 1.6.0 which only looks for unversioned clang-tidy
+    - mkdir -p ~/.local/bin && ln -s /usr/bin/clang-tidy-19 ~/.local/bin/clang-tidy
+    - export PATH="$HOME/.local/bin:$PATH"
+    - meson setup build-clang-tidy
+    # Generate Flex and Bison files
+    - meson compile -C build-clang-tidy
+    - ninja -C build-clang-tidy clang-tidy
+  needs: []
+  when: manual

doc/macroprocessor/macroprocessor.tex

@@ -15,7 +15,7 @@
 \pgfdeclareimage[height=0.8cm]{logo}{dlogo}
 \institute[Dynare Team]{\pgfuseimage{logo}}
 
-\date{23 May 2023}
+\date{31 May 2024}
 
 \AtBeginSection[]
 {
@@ -156,9 +156,9 @@
     \item comparison operators: \texttt{< > <= >= == !=}
     \item logical operators: \verb+&& || !+
     \item range with unit increment: \texttt{1:4} is equivalent to
-      real array \texttt{[1, 2, 3, 4]}. (NB: \texttt{[1:4]} is equivalent to an
+      real array \texttt{[1, 2, 3, 4]} \\ (NB: \texttt{[1:4]} is equivalent to an
       array containing an array of reals, \textit{i.e.} \texttt{[[1, 2, 3, 4]]})
-    \item range with user-defined increment: \texttt{4:-1.1:-1} is equivalent to real array \texttt{[4, 2.9, 1.8, 0.7, -0.4]}.
+    \item range with user-defined increment: \\ \texttt{4:-1.1:-1} is equivalent to real array \texttt{[4, 2.9, 1.8, 0.7, -0.4]}
     \end{itemize}
   \end{block}
 
@@ -314,7 +314,7 @@ Then \texttt{distance(3, 4)} will be equivalent to \texttt{5}.
 \end{frame}
 
 \begin{frame}[fragile=singleslide]
-  \frametitle{Defining macro-variables}
+  \frametitle{Defining macro-variables (1/2)}
 
   The value of a macro-variable can be defined with the \verb+@#define+
   directive.
@@ -335,9 +335,31 @@ Then \texttt{distance(3, 4)} will be equivalent to \texttt{5}.
 @#define t = ("US" in w)    // Equals true
 \end{verbatim}
   \end{block}
-  NB: You can define macro variables on the Dynare command line by using the \texttt{-D} option
 \end{frame}
 
+\begin{frame}[fragile=singleslide]
+  \frametitle{Defining macro-variables (2/2)}
+  Macro variables can also be defined on the Dynare command line by using the
+  \texttt{-D} option, for easily switching between different flavours of a model.
+
+  \begin{block}{Example 1}
+\begin{verbatim}
+dynare myfile.mod -Dx=5
+\end{verbatim}
+The macro-variable \texttt{x} will be equal to \texttt{5} when running \texttt{myfile.mod}.
+\end{block}
+
+\begin{block}{Example 2}
+  Use single quotes around the \texttt{-D} option when there are spaces or
+  special characters in the variable definition.
+\begin{verbatim}
+dynare myfile.mod '-DA=[ i in [1,2,3] when i > 1 ]'
+\end{verbatim}
+The macro-variable \texttt{A} will be equal to \texttt{[2,3]} when running \texttt{myfile.mod}.
+\end{block}
+\end{frame}
+
+
 \begin{frame}[fragile=singleslide]
   \frametitle{Expression substitution}
   \framesubtitle{Dummy example}
@@ -611,7 +633,7 @@ end;
 \begin{frame}
   \frametitle{Macro-related command line options}
   \begin{itemize}
-  \item \texttt{savemacro}: Useful for debugging or learning purposes, saves the output of the macro processor. If your \texttt{.mod} file is called \texttt{file.mod}, the output is saved to \texttt{file-macroexp.mod}.
+  \item \texttt{savemacro}: Useful for debugging or learning purposes, saves the output of the macro processor. If your \texttt{.mod} file is called \texttt{file.mod}, the output is saved to \texttt{file\_macroexp.mod}.
   \item NB: \texttt{savemacro=filename} allows a user-defined file name
   \item \texttt{linemacro}: In the output of \texttt{savemacro}, print line numbers where the macro directives were placed.
   \item \texttt{onlymacro}: Stops processing after the macro processing step.
@@ -866,7 +888,7 @@ rhos = [ 0.8, 0.9, 1];
     \ccbysa
     \column{0.71\textwidth}
     \tiny
-    Copyright © 2008-2023 Dynare Team \\
+    Copyright © 2008-2024 Dynare Team \\
     License: \href{http://creativecommons.org/licenses/by-sa/4.0/}{Creative
       Commons Attribution-ShareAlike 4.0}
   \end{columns}

doc/preprocessor/preprocessor.tex

@@ -107,6 +107,26 @@
   \end{witemize}
 \end{frame}
 
+\begin{frame}[fragile]
+  \frametitle{Command line options in the mod-file}
+  \begin{witemize}
+  \item Command line options can alternatively be defined in the first line of the .mod file
+  \item Avoids to always have to invoke an option at the command line\\
+  $\rightarrow$ particularly useful for the \texttt{nostrict} option during the development phase of a model
+  \item Definition must be
+  \begin{itemize}
+    \item a one-line Dynare comment, i.e. begin //
+    \item the options must be enclosed in \texttt{----+ options:} and \texttt{+----} and must be whitespace separated
+    \item As in the command line, if an option admits a value, the equal symbol must not be surrounded by spaces
+  \end{itemize}
+  \begin{block}{Example}
+    \begin{verbatim}
+      // --+ options: json=compute, stochastic, nostrict +--
+    \end{verbatim}
+    \end{block}
+  \end{witemize}
+\end{frame}
+
 \section{Macro processing}
 
 \begin{frame}
@@ -136,6 +156,39 @@
 \end{witemize}
 \end{frame}
 
+\begin{frame}[fragile]
+\frametitle{Undesired Parsing}
+\begin{witemize}
+  \item Dynare will try to parse all tokens it recognizes
+  \item Code not recognized by the parser is directly passed to the preprocessor output\\
+  $\rightarrow$ allows using MATLAB/Octave commands directly in the mod-file
+  \item Causes problems when one wants to invoke commands containing recognized tokens
+ \end{witemize}
+\end{frame}
+
+\begin{frame}[fragile]
+\frametitle{Bypassing the parsing}
+\begin{witemize}
+  \item The \texttt{verbatim} block instructs Dynare not to parse text contained in it
+  \item In the following example, \texttt{stoch\_simul} would otherwise be recognized as a Dynare command during parsing
+\end{witemize}
+\begin{block}{Verbatim example}
+  \begin{verbatim}
+verbatim;
+rhos = [ 0.8, 0.9, 1];
+for iter = 1:length(rhos)
+    set_param_value('rho',rhos(iter));
+    [info, oo_, options_, M_] = stoch_simul(M_, options_, oo_, var_list_)
+    if info(1)~=0
+        error('Simulation failed for parameter draw')
+    end
+end
+end;
+  \end{verbatim}
+\end{block}
+\end{frame}
+
+
 \begin{frame}
 \frametitle{1.\ Lexical analysis}
 \begin{witemize}

meson.build

@@ -2,7 +2,8 @@
 # It is not used when building Dynare as a whole.
 
 project('dynare-preprocessor', 'cpp',
-        version : '6-unstable',
+        version : '7-unstable',
+        # NB: update C++ standard in .clang-format whenever the following is modified
         default_options : [ 'cpp_std=gnu++20', 'warning_level=2' ],
         meson_version : '>=0.64.0')
 

scripts/homebrew-native-arm64.ini

 # Meson native file for compiling under Homebrew / arm64
 
 [binaries]
-cpp = '/opt/homebrew/bin/g++-13'
+cpp = '/opt/homebrew/bin/g++-14'
 flex = '/opt/homebrew/opt/flex/bin/flex'
 bison = '/opt/homebrew/opt/bison/bin/bison'
 

scripts/homebrew-native-x86_64.ini

 # Meson native file for compiling under Homebrew / x86-64
 
 [binaries]
-cpp = '/usr/local/bin/g++-13'
+cpp = '/usr/local/bin/g++-14'
 flex = '/usr/local/opt/flex/bin/flex'
 bison = '/usr/local/opt/bison/bin/bison'
 

scripts/wasm.ini

+# Meson cross file for creating a WebAssembly version of the preprocessor.
+#
+# Requires emscripten to be installed.
+# Was successfully tested with emscripten 3.1.69 installed through emsdk
+# tool, as described on: https://emscripten.org/docs/getting_started/downloads.html
+# Don’t forget to source script snippet in current shell before running meson.
+#
+# Compilation creates a .wasm and .js wrapper under <builddir>/src/
+#
+# Can be run locally with node.js using:
+#  node dynare-preprocessor.js file.mod
+# NB: a version of node.js is shipped with emscripten (under the node/
+# subdirectory), but another version should also work.
+
+[binaries]
+cpp = 'em++'
+
+[host_machine]
+system = 'emscripten'
+# Could be changed to wasm64 if 4GB memory constraint is hit
+# Some background: https://v8.dev/blog/4gb-wasm-memory
+cpu_family = 'wasm32'
+cpu = 'wasm32'
+endian = 'little'
+
+[built-in options]
+# Never do a debug build, because otherwise the lack of optimisations can
+# overflow the memory capacities.
+buildtype = 'release'
+# The -fexceptions flag (for both compilation and linking) is needed for an
+# unknown reason (C++ compilers are supposed to always add exception support).
+# The -Wno-unqualified-std-cast-call flag removes many warnings about “move”
+# not being qualified with “std::” namespace.
+# The -fexperimental-library flag is needed to get std::jthread support (it was
+# supposed to no longer be necessary for LLVM 20, but for some reason we still
+# need it).
+cpp_args = [ '-fexceptions', '-Wno-unqualified-std-cast-call', '-fexperimental-library' ]
+# NODERAWFS=1 is needed for accessing the local filesystem
+cpp_link_args = [ '-s', 'NODERAWFS=1', '-fexceptions' ]
+
+[properties]
+# It’s necessary to use a different copy of Boost than the one under
+# /usr/include, because otherwise GCC headers confuse Clang
+boost_root = '/tmp/boost_1_86_0'

src/Bytecode.cc

 /*
- * Copyright © 2022-2023 Dynare Team
+ * Copyright © 2022-2024 Dynare Team
  *
  * This file is part of Dynare.
  *
@@ -17,14 +17,17 @@
  * along with Dynare.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include <iostream>
-#include <ios>
-#include <cstdlib>
 #include <algorithm>
+#include <cstdlib>
+#include <ios>
+#include <iostream>
 
 #include "Bytecode.hh"
 
-BytecodeWriter::BytecodeWriter(const filesystem::path &filename)
+namespace Bytecode
+{
+
+Writer::Writer(const filesystem::path& filename)
 {
   open(filename, ios::out | ios::binary);
   if (!is_open())
@@ -35,17 +38,16 @@ BytecodeWriter::BytecodeWriter(const filesystem::path &filename)
 }
 
 template<>
-BytecodeWriter &
-operator<<(BytecodeWriter &code_file, const FCALL_ &instr)
+Writer&
+operator<<(Writer& code_file, const FCALL& instr)
 {
   code_file.instructions_positions.push_back(code_file.tellp());
 
-  auto write_member = [&code_file](const auto &member)
-  {
-    code_file.write(reinterpret_cast<const char *>(&member), sizeof member);
+  auto write_member = [&code_file](const auto& member) {
+    code_file.write(reinterpret_cast<const char*>(&member), sizeof member);
   };
 
-  write_member(instr.op_code);
+  write_member(instr.tag);
   write_member(instr.nb_output_arguments);
   write_member(instr.nb_input_arguments);
   write_member(instr.indx);
@@ -56,33 +58,32 @@ operator<<(BytecodeWriter &code_file, const FCALL_ &instr)
 
   int size = static_cast<int>(instr.func_name.size());
   write_member(size);
-  code_file.write(instr.func_name.c_str(), size+1);
+  code_file.write(instr.func_name.c_str(), size + 1);
 
   size = static_cast<int>(instr.arg_func_name.size());
   write_member(size);
-  code_file.write(instr.arg_func_name.c_str(), size+1);
+  code_file.write(instr.arg_func_name.c_str(), size + 1);
 
   return code_file;
 }
 
 template<>
-BytecodeWriter &
-operator<<(BytecodeWriter &code_file, const FBEGINBLOCK_ &instr)
+Writer&
+operator<<(Writer& code_file, const FBEGINBLOCK& instr)
 {
   code_file.instructions_positions.push_back(code_file.tellp());
 
-  auto write_member = [&code_file](const auto &member)
-  {
-    code_file.write(reinterpret_cast<const char *>(&member), sizeof member);
+  auto write_member = [&code_file](const auto& member) {
+    code_file.write(reinterpret_cast<const char*>(&member), sizeof member);
   };
 
-  write_member(instr.op_code);
+  write_member(instr.tag);
   write_member(instr.size);
   write_member(instr.type);
   for (int i = 0; i < instr.size; i++)
     {
-      write_member(instr.variable[i]);
-      write_member(instr.equation[i]);
+      write_member(instr.variables[i]);
+      write_member(instr.equations[i]);
     }
   if (instr.type == BlockSimulationType::solveTwoBoundariesSimple
       || instr.type == BlockSimulationType::solveTwoBoundariesComplete
@@ -96,8 +97,10 @@ operator<<(BytecodeWriter &code_file, const FBEGINBLOCK_ &instr)
   write_member(instr.det_exo_size);
   write_member(instr.exo_size);
 
-  for_each_n(instr.det_exogenous.begin(), instr.det_exo_size, write_member);
-  for_each_n(instr.exogenous.begin(), instr.exo_size, write_member);
+  ranges::for_each_n(instr.det_exogenous.begin(), instr.det_exo_size, write_member);
+  ranges::for_each_n(instr.exogenous.begin(), instr.exo_size, write_member);
 
   return code_file;
 }
+
+}

src/CommonEnums.hh

 /*
- * Copyright © 2007-2022 Dynare Team
+ * Copyright © 2007-2024 Dynare Team
  *
  * This file is part of Dynare.
  *
@@ -17,131 +17,149 @@
  * along with Dynare.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-#ifndef _COMMON_ENUMS_HH
-#define _COMMON_ENUMS_HH
+#ifndef COMMON_ENUMS_HH
+#define COMMON_ENUMS_HH
 
 //! Enumeration of possible symbol types
-/*! Warning: do not to change existing values for 0 to 4: the values matter for homotopy_setup command */
+/*! Warning: do not to change existing values for 0 to 4: the values matter for homotopy_setup
+ * command */
 enum class SymbolType
-  {
-   endogenous = 0, //!< Endogenous
-   exogenous = 1, //!< Exogenous
-   exogenousDet = 2, //!< Exogenous deterministic
-   parameter = 4, //!< Parameter
-   modelLocalVariable = 10, //!< Local variable whose scope is model (pound expression)
-   modFileLocalVariable = 11, //!< Local variable whose scope is mod file (model excluded)
-   externalFunction = 12, //!< External (user-defined) function
-   trend = 13, //!< Trend variable
-   statementDeclaredVariable = 14, //!< Local variable assigned within a Statement (see subsample statement for example)
-   logTrend = 15, //!< Log-trend variable
-   unusedEndogenous = 16, //!< Type to mark unused endogenous variables when `nostrict` option is passed
+{
+  endogenous = 0,              // Endogenous (non-heterogeneous)
+  exogenous = 1,               // Exogenous (non-heterogeneous)
+  exogenousDet = 2,            // Exogenous deterministic (non-heterogeneous)
+  parameter = 4,               // Parameter (non-heterogeneous)
+  heterogeneousEndogenous = 5, // Endogenous that is heterogeneous across some dimension
+  heterogeneousExogenous = 6,  // Exogenous that is heterogeneous across some dimension
+  heterogeneousParameter = 7,  // Parameter that is heterogeneous across some dimension
+  modelLocalVariable = 10,     // Local variable whose scope is model (pound expression)
+  modFileLocalVariable = 11,   // Local variable whose scope is mod file (model excluded)
+  externalFunction = 12,       // External (user-defined) function
+  trend = 13,                  // Trend variable
+  statementDeclaredVariable
+  = 14, //!< Local variable assigned within a Statement (see subsample statement for example)
+  logTrend = 15, //!< Log-trend variable
+  unusedEndogenous
+  = 16, //!< Type to mark unused endogenous variables when `nostrict` option is passed
 
-   // Value 17 is unused for the time being (but could be reused)
+  // Value 17 is unused for the time being (but could be reused)
 
-   epilogue = 18, //!< Variables created in epilogue block
-   excludedVariable = 19 //!< Variable excluded via model_remove/var_remove/include_eqs/exclude_eqs
-  };
+  epilogue = 18,        //!< Variables created in epilogue block
+  excludedVariable = 19 //!< Variable excluded via model_remove/var_remove/include_eqs/exclude_eqs
+};
+
+constexpr bool
+isHeterogeneous(SymbolType type)
+{
+  return type == SymbolType::heterogeneousEndogenous || type == SymbolType::heterogeneousExogenous
+         || type == SymbolType::heterogeneousParameter;
+}
 
 enum class UnaryOpcode
-  {
-   uminus,
-   exp,
-   log,
-   log10,
-   cos,
-   sin,
-   tan,
-   acos,
-   asin,
-   atan,
-   cosh,
-   sinh,
-   tanh,
-   acosh,
-   asinh,
-   atanh,
-   sqrt,
-   cbrt,
-   abs,
-   sign,
-   steadyState,
-   steadyStateParamDeriv, // for the derivative of the STEADY_STATE operator w.r.t. to a parameter
-   steadyStateParam2ndDeriv, // for the 2nd derivative of the STEADY_STATE operator w.r.t. to a parameter
-   expectation,
-   erf,
-   erfc,
-   diff,
-   adl
-  };
+{
+  uminus,
+  exp,
+  log,
+  log10,
+  cos,
+  sin,
+  tan,
+  acos,
+  asin,
+  atan,
+  cosh,
+  sinh,
+  tanh,
+  acosh,
+  asinh,
+  atanh,
+  sqrt,
+  cbrt,
+  abs,
+  sign,
+  steadyState,
+  steadyStateParamDeriv,    // for the derivative of the STEADY_STATE operator w.r.t. to a parameter
+  steadyStateParam2ndDeriv, // for the 2nd derivative of the STEADY_STATE operator w.r.t. to a
+                            // parameter
+  expectation,
+  erf,
+  erfc,
+  diff,
+  adl,
+  sum
+};
 
 enum class BinaryOpcode
-  {
-   plus,
-   minus,
-   times,
-   divide,
-   power,
-   powerDeriv, // for the derivative of the power function (see trac ticket #78)
-   equal,
-   max,
-   min,
-   less,
-   greater,
-   lessEqual,
-   greaterEqual,
-   equalEqual,
-   different
-  };
+{
+  plus,
+  minus,
+  times,
+  divide,
+  power,
+  powerDeriv, // for the derivative of the power function (see trac ticket #78)
+  equal,
+  max,
+  min,
+  less,
+  greater,
+  lessEqual,
+  greaterEqual,
+  equalEqual,
+  different
+};
 
 // Small number value used when evaluating powerDeriv opcodes.
 // Put here instead of inside BinaryOpNode class, because needed by bytecode MEX.
-constexpr double power_deriv_near_zero{1e-12};
+constexpr double power_deriv_near_zero {1e-12};
 
 enum class TrinaryOpcode
-  {
-   normcdf,
-   normpdf
-  };
+{
+  normcdf,
+  normpdf
+};
 
 enum class PriorDistributions
-  {
-   noShape = 0,
-   beta = 1,
-   gamma = 2,
-   normal = 3,
-   invGamma = 4,
-   invGamma1 = 4,
-   uniform = 5,
-   invGamma2 = 6,
-   dirichlet = 7,
-   weibull = 8
-  };
+{
+  noShape = 0,
+  beta = 1,
+  gamma = 2,
+  normal = 3,
+  invGamma = 4,
+  invGamma1 = 4,
+  uniform = 5,
+  invGamma2 = 6,
+  dirichlet = 7,
+  weibull = 8
+};
 
 enum class EquationType
-  {
-   evaluate, //!< Simple evaluation, normalized variable on left-hand side (written as such by the user)
-   evaluateRenormalized, //!< Simple evaluation, normalized variable on left-hand side (normalization computed by the preprocessor)
-   solve //!< No simple evaluation of the equation, it has to be solved
-  };
+{
+  evaluate, //!< Simple evaluation, normalized variable on left-hand side (written as such by the
+            //!< user)
+  evaluateRenormalized, //!< Simple evaluation, normalized variable on left-hand side (normalization
+                        //!< computed by the preprocessor)
+  solve                 //!< No simple evaluation of the equation, it has to be solved
+};
 
 enum class BlockSimulationType
-  {
-   evaluateForward = 1, //!< Simple evaluation, normalized variable on left-hand side, forward
-   evaluateBackward, //!< Simple evaluation, normalized variable on left-hand side, backward
-   solveForwardSimple, //!< Block of one equation, newton solver needed, forward
-   solveBackwardSimple, //!< Block of one equation, newton solver needed, backward
-   solveTwoBoundariesSimple, //!< Block of one equation, Newton solver needed, forward and backward
-   solveForwardComplete, //!< Block of several equations, Newton solver needed, forward
-   solveBackwardComplete, //!< Block of several equations, Newton solver needed, backward
-   solveTwoBoundariesComplete //!< Block of several equations, Newton solver needed, forward and backwar
-  };
+{
+  evaluateForward = 1,       //!< Simple evaluation, normalized variable on left-hand side, forward
+  evaluateBackward,          //!< Simple evaluation, normalized variable on left-hand side, backward
+  solveForwardSimple,        //!< Block of one equation, newton solver needed, forward
+  solveBackwardSimple,       //!< Block of one equation, newton solver needed, backward
+  solveTwoBoundariesSimple,  //!< Block of one equation, Newton solver needed, forward and backward
+  solveForwardComplete,      //!< Block of several equations, Newton solver needed, forward
+  solveBackwardComplete,     //!< Block of several equations, Newton solver needed, backward
+  solveTwoBoundariesComplete //!< Block of several equations, Newton solver needed, forward and
+                             //!< backwar
+};
 
 enum class PacTargetKind
-  {
-    unspecified, // Must be the first one, because it’s the default initializer
-    ll,
-    dl,
-    dd
-  };
+{
+  unspecified, // Must be the first one, because it’s the default initializer
+  ll,
+  dl,
+  dd
+};
 
-#endif // _COMMON_ENUMS_HH
+#endif