#ifndef STORM_STORAGE_PRISM_PROGRAM_H_
#define STORM_STORAGE_PRISM_PROGRAM_H_
#include <memory>
#include <map>
#include <vector>
#include <set>
#include <boost/optional.hpp>
#include "storm/storage/prism/Constant.h"
#include "storm/storage/prism/Formula.h"
#include "storm/storage/prism/Label.h"
#include "storm/storage/prism/Module.h"
#include "storm/storage/prism/RewardModel.h"
#include "storm/storage/prism/SystemCompositionConstruct.h"
#include "storm/storage/prism/InitialConstruct.h"
#include "storm/storage/prism/Composition.h"
#include "storm/storage/prism/Player.h"
#include "storm/storage/BoostTypes.h"
#include "storm/storage/PlayerIndex.h"
#include "storm/utility/solver.h"
#include "storm/utility/OsDetection.h"
namespace storm {
namespace jani {
class Model;
class Property;
}
namespace prism {
class Program : public LocatedInformation {
public:
/*!
* An enum for the different model types.
*/
enum class ModelType {UNDEFINED, DTMC, CTMC, MDP, CTMDP, MA, POMDP, PTA, SMG};
enum class ValidityCheckLevel : unsigned {VALIDINPUT = 0, READYFORPROCESSING = 1};
/*!
* Creates a program with the given model type, undefined constants, global variables, modules, reward
* models, labels and initial states.
*
* @param manager The manager responsible for the variables and expressions of the program.
* @param modelType The type of the program.
* @param constants The constants of the program.
* @param globalBooleanVariables The global boolean variables of the program.
* @param globalIntegerVariables The global integer variables of the program.
* @param formulas The formulas defined in the program.
* @param modules The modules of the program.
* @param actionToIndexMap A mapping of action names to their indices.
* @param rewardModels The reward models of the program.
* @param labels The labels defined for this program.
* @param initialConstruct The initial construct of the program. If none, then an initial construct is built
* using the initial values of the variables.
* @param compositionConstruct If not none, specifies how the modules are composed for the full system.
* If none, the regular parallel composition is assumed.
* @param filename The filename in which the program is defined.
* @param lineNumber The line number in which the program is defined.
* @param finalModel If set to true, the program is checked for input-validity, as well as some post-processing.
*/
Program(std::shared_ptr<storm::expressions::ExpressionManager> manager, ModelType modelType, std::vector<Constant> const& constants, std::vector<BooleanVariable> const& globalBooleanVariables, std::vector<IntegerVariable> const& globalIntegerVariables, std::vector<Formula> const& formulas, std::vector<Player> const& players, std::vector<Module> const& modules, std::map<std::string, uint_fast64_t> const& actionToIndexMap, std::vector<RewardModel> const& rewardModels, std::vector<Label> const& labels, std::vector<ObservationLabel> const& observationLabels, boost::optional<InitialConstruct> const& initialConstruct, boost::optional<SystemCompositionConstruct> const& compositionConstruct, bool prismCompatibility, std::string const& filename = "", uint_fast64_t lineNumber = 0, bool finalModel = true);
// Provide default implementations for constructors and assignments.
Program() = default;
Program(Program const& other) = default;
Program& operator=(Program const& other) = default;
Program(Program&& other) = default;
Program& operator=(Program&& other) = default;
/*!
* Retrieves the model type of the model.
*
* @return The type of the model.
*/
ModelType getModelType() const;
/*!
* Retrieves whether the model is a discrete-time model, i.e. a DTMC or an MDP.
*
* @return True iff the model is a discrete-time model.
*/
bool isDiscreteTimeModel() const;
/*!
* Retrieves whether the model is one without nondeterministic choices, i.e. a DTMC or a CTMC.
*/
bool isDeterministicModel() const;
/*!
* Retrieves whether the model has restricted observability
*/
bool isPartiallyObservable() const;
/*!
* @return True iff the program contains at least one variable with infinite domain
*/
bool hasUnboundedVariables() const;
/*!
* Retrieves whether there are undefined constants of any type in the program.
*
* @return True iff there are undefined constants of any type in the program.
*/
bool hasUndefinedConstants() const;
/*!
* Checks that undefined constants (parameters) of the model preserve the graph of the underlying model.
* That is, undefined constants may only appear in the probability expressions of updates as well as in the
* values in reward models.
*
* @return True iff the undefined constants are graph-preserving.
*/
bool undefinedConstantsAreGraphPreserving() const;
/*!
* Retrieves the undefined constants in the program.
*
* @return The undefined constants in the program.
*/
std::vector<std::reference_wrapper<Constant const>> getUndefinedConstants() const;
/*!
* Retrieves the undefined constants in the program as a comma-separated string.
*
* @return A string with the undefined constants in the program, separated by a comma
*/
std::string getUndefinedConstantsAsString() const;
/*!
* Retrieves whether the given constant exists in the program.
*
* @param constantName The name of the constant to search.
* @return True iff the constant exists in the program.
*/
bool hasConstant(std::string const& constantName) const;
/*!
* Retrieves the constant with the given name if it exists.
*
* @param constantName The name of the constant to retrieve.
* @return The constant with the given name if it exists.
*/
Constant const& getConstant(std::string const& constantName) const;
/*!
* Retrieves a mapping of all defined constants to their defining expressions.
*
* @return A mapping from constants to their 'values'.
*/
std::map<storm::expressions::Variable, storm::expressions::Expression> getConstantsSubstitution() const;
/*!
* Retrieves a mapping of all formula variables to their defining expressions.
*
* @return A mapping from constants to their 'values'.
*/
std::map<storm::expressions::Variable, storm::expressions::Expression> getFormulasSubstitution() const;
/*!
* Retrieves a mapping of all defined constants and formula variables to their defining expressions
*
* @return A mapping from constants and formulas to their expressions.
*/
std::map<storm::expressions::Variable, storm::expressions::Expression> getConstantsFormulasSubstitution(bool getConstantsSubstitution = true, bool getFormulasSubstitution = true) const;
/*!
* Applies the renaming of a renamed module to the given substitution.
*/
std::map<storm::expressions::Variable, storm::expressions::Expression> getSubstitutionForRenamedModule(Module const& renamedModule, std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const;
/*!
* Gets the renaming of a module after flattening all renamings.
* Note that the base of a renamed module might again be a renamed module.
*/
std::map<std::string, std::string> getFinalRenamingOfModule(Module const& renamedModule) const;
/*!
* Retrieves all constants defined in the program.
*
* @return The constants defined in the program.
*/
std::vector<Constant> const& getConstants() const;
/*!
* Retrieves the number of all constants defined in the program.
*
* @return The number of constants defined in the program.
*/
std::size_t getNumberOfConstants() const;
/*!
* Retrieves the constants that are actually used in the program.
* @return
*/
std::vector<Constant> usedConstants() const;
/*!
* The total number of commands in the prism file.
*/
size_t getNumberOfCommands() const;
/*!
* Retrieves whether a global Boolean variable with the given name exists
*
* @param variableName The name of the variable
* @return true iff a global variable of type Boolean with the given name exists.
*/
bool globalBooleanVariableExists(std::string const& variableName) const;
/**
* Retrieves whether a global Integer variable with the given name exists
*
* @param variableName The name of the variable
* @return true iff a global variable of type Integer with the given name exists.
*/
bool globalIntegerVariableExists(std::string const& variableName) const;
/*!
* Retrieves the global boolean variables of the program.
*
* @return The global boolean variables of the program.
*/
std::vector<BooleanVariable> const& getGlobalBooleanVariables() const;
/*!
* Retrieves a the global boolean variable with the given name.
*
* @param variableName The name of the global boolean variable to retrieve.
* @return The global boolean variable with the given name.
*/
BooleanVariable const& getGlobalBooleanVariable(std::string const& variableName) const;
/*!
* Retrieves the global integer variables of the program.
*
* @return The global integer variables of the program.
*/
std::vector<IntegerVariable> const& getGlobalIntegerVariables() const;
/*!
* Retrieves a the global integer variable with the given name.
*
* @param variableName The name of the global integer variable to retrieve.
* @return The global integer variable with the given name.
*/
IntegerVariable const& getGlobalIntegerVariable(std::string const& variableName) const;
/*!
* Retrieves all expression variables used by this program.
*
* @return The set of expression variables used by this program.
*/
std::set<storm::expressions::Variable> getAllExpressionVariables() const;
/*!
* Retrieves a list of expressions that characterize the legal ranges of all variables.
*
* @return A list of expressions that characterize the legal ranges of all variables.
*/
std::vector<storm::expressions::Expression> getAllRangeExpressions() const;
/*!
* Retrieves the number of global boolean variables of the program.
*
* @return The number of global boolean variables of the program.
*/
std::size_t getNumberOfGlobalBooleanVariables() const;
/*!
* Retrieves the number of global integer variables of the program.
*
* @return The number of global integer variables of the program.
*/
std::size_t getNumberOfGlobalIntegerVariables() const;
/*!
* Retrieves the formulas defined in the program.
*
* @return The formulas defined in the program.
*/
std::vector<Formula> const& getFormulas() const;
/*!
* Retrieves the number of formulas in the program.
*
* @return The number of formulas in the program.
*/
std::size_t getNumberOfFormulas() const;
/*!
* Retrieves the number of modules in the program.
*
* @return The number of modules in the program.
*/
std::size_t getNumberOfModules() const;
/*!
* Retrieves the module with the given index.
*
* @param index The index of the module to retrieve.
* @return The module with the given index.
*/
Module const& getModule(uint_fast64_t index) const;
/*!
* Retrieves whether the program has a module with the given name.
*
* @return True iff a module with the given name exists.
*/
bool hasModule(std::string const& moduleName) const;
/*!
* Retrieves the module with the given name.
*
* @param moduleName The name of the module to retrieve.
* @return The module with the given name.
*/
Module const& getModule(std::string const& moduleName) const;
/*!
* Retrieves all modules of the program.
*
* @return All modules of the program.
*/
std::vector<Module> const& getModules() const;
/*!
* Retrieves the players of the program.
*
* @return The players of the program.
*/
std::vector<Player> const& getPlayers() const;
/*!
* Retrieves the number of players in the program.
*
* @return The number of players in the program.
*/
std::size_t getNumberOfPlayers() const;
/*!
* Retrieves the index of the player in the program.
*
* @return The index of the player in the program.
*/
storm::storage::PlayerIndex const& getIndexOfPlayer(std::string const& playerName) const;
/*!
* @return Retrieves the mapping of player names to their indices.
*/
std::map<std::string, storm::storage::PlayerIndex> const& getPlayerNameToIndexMapping() const;
/*!
* Retrieves a vector whose i'th entry corresponds to the player controlling module i.
* Modules that are not controlled by any player will get assigned INVALID_PLAYER_INDEX
*/
std::vector<storm::storage::PlayerIndex> buildModuleIndexToPlayerIndexMap() const;
/*!
* Retrieves a vector whose i'th entry corresponds to the player controlling action with index i.
* Actions that are not controlled by any player (in particular the silent action) will get assigned INVALID_PLAYER_INDEX.
*/
std::map<uint_fast64_t, storm::storage::PlayerIndex> buildActionIndexToPlayerIndexMap() const;
/*!
* Retrieves the mapping of action names to their indices.
*
* @return The mapping of action names to their indices.
*/
std::map<std::string, uint_fast64_t> const& getActionNameToIndexMapping() const;
/*!
* Retrieves whether the program specifies an initial construct.
*/
bool hasInitialConstruct() const;
/*!
* Retrieves the initial construct of the program.
*
* @return The initial construct of the program.
*/
InitialConstruct const& getInitialConstruct() const;
/*!
* Retrieves an optional containing the initial construct of the program if there is any and nothing otherwise.
*
* @return The initial construct of the program.
*/
boost::optional<InitialConstruct> const& getOptionalInitialConstruct() const;
/*!
* Retrieves an expression characterizing the initial states.
*
* @return an expression characterizing the initial states.
*/
storm::expressions::Expression getInitialStatesExpression() const;
/*!
* Retrieves whether the program specifies a system composition in terms of process algebra operations over
* the modules.
*
* @return True iff the program specifies a system composition.
*/
bool specifiesSystemComposition() const;
/*!
* If the program specifies a system composition construct, this method retrieves it.
*
* @return The system composition construct as specified by the program.
*/
SystemCompositionConstruct const& getSystemCompositionConstruct() const;
/*!
* Retrieves the system composition construct (if any) and none otherwise.
*
* @return The system composition construct specified by the program or none.
*/
boost::optional<SystemCompositionConstruct> getOptionalSystemCompositionConstruct() const;
/*!
* Retrieves the default system composition for this program.
*
* @return The default system composition.
*/
std::shared_ptr<Composition> getDefaultSystemComposition() const;
/*!
* Retrieves the set of actions present in the program.
*
* @return The set of actions present in the program.
*/
std::set<std::string> const& getActions() const;
/*!
* Retrieves the set of synchronizing action indices present in the program.
*
* @return The set of synchronizing action indices present in the program.
*/
std::set<uint_fast64_t> const& getSynchronizingActionIndices() const;
/*!
* Retrieves the action name of the given action index.
*
* @param actionIndex The index of the action whose name to retrieve.
* @return The name of the action.
*/
std::string const& getActionName(uint_fast64_t actionIndex) const;
/*!
* Retrieves the index of the action with the given name.
*
* @param actionName The name of the action.
* @return The index of the action.
*/
uint_fast64_t getActionIndex(std::string const& actionName) const;
/*!
* Retrieves whether the program has an action with the given name.
*
* @return True iff the program has an action with the given name.
*/
bool hasAction(std::string const& actionName) const;
/*!
* Retrieves whether the program has an action with the given index.
*
* @return True iff the program has an action with the given index.
*/
bool hasAction(uint_fast64_t const& actionIndex) const;
/*!
* Retrieves the indices of all modules within this program that contain commands that are labelled with the
* given action.
*
* @param action The name of the action the modules are supposed to possess.
* @return A set of indices of all matching modules.
*/
std::set<uint_fast64_t> const& getModuleIndicesByAction(std::string const& action) const;
/*!
* Retrieves the indices of all modules within this program that contain commands that are labelled with the
* given action index.
*
* @param actionIndex The index of the action the modules are supposed to possess.
* @return A set of indices of all matching modules.
*/
std::set<uint_fast64_t> const& getModuleIndicesByActionIndex(uint_fast64_t actionIndex) const;
/*!
* Retrieves the index of the module in which the given variable name was declared.
*
* @param variableName The name of the variable to search.
* @return The index of the module in which the given variable name was declared.
*/
uint_fast64_t getModuleIndexByVariable(std::string const& variableName) const;
/*!
* Retrieves the index of the module and the (local) index of the command with the given global command index.
*
* An exception is thrown if the command index is invalid.
*
* @note if (x,y) is the result of this method, we have
* <code> getModule(x).getCommand(y).getGlobalIndex() == globalCommandIndex </code>
*
* @param globalCommandIndex the global command index specifying the command that is to be found
* @return the index of the module and the (local) index of the found command
*/
std::pair<uint_fast64_t, uint_fast64_t> getModuleCommandIndexByGlobalCommandIndex(uint_fast64_t globalCommandIndex) const;
/*
* Get total number of unlabeled commands
*/
uint64_t getNumberOfUnlabeledCommands() const;
/*!
* Retrieves whether the program has reward models.
*
* @return True iff the program has at least one reward model.
*/
bool hasRewardModel() const;
/*!
* Retrieves whether the program has a reward model with the given name.
*
* @param name The name of the reward model to look for.
* @return True iff the program has a reward model with the given name.
*/
bool hasRewardModel(std::string const& name) const;
/*!
* Retrieves the reward models of the program.
*
* @return The reward models of the program.
*/
std::vector<RewardModel> const& getRewardModels() const;
/*!
* Retrieves the number of reward models in the program.
*
* @return The number of reward models in the program.
*/
std::size_t getNumberOfRewardModels() const;
/*!
* Retrieves the reward model with the given name.
*
* @param rewardModelName The name of the reward model to return.
* @return The reward model with the given name.
*/
RewardModel const& getRewardModel(std::string const& rewardModelName) const;
/*!
* Retrieves the reward model with the given index.
*
* @param index The index of the reward model to return.
* @return The reward model with the given index.
*/
RewardModel const& getRewardModel(uint_fast64_t index) const;
/*!
* Checks whether the program has a label with the given name.
*
* @param labelName The label of the program.
* @return True iff the label of the program.
*/
bool hasLabel(std::string const& labelName) const;
/*!
* Retrieves all labels that are defined by the probabilitic program.
*
* @return A set of labels that are defined in the program.
*/
std::vector<Label> const& getLabels() const;
/*!
* Retrieves all guards appearing in the program.
*
* @param negated A flag indicating whether the guards should be negated.
* @return All guards appearing in the program.
*/
std::vector<storm::expressions::Expression> getAllGuards(bool negated = false) const;
/*!
* Retrieves the expression associated with the given label, if it exists.
*
* @param labelName The name of the label to retrieve.
*/
storm::expressions::Expression const& getLabelExpression(std::string const& label) const;
/*!
* Retrieves a mapping from all labels in the program to their defining expressions.
*
* @return A mapping from label names to their expressions.
*/
std::map<std::string, storm::expressions::Expression> getLabelToExpressionMapping() const;
/*!
* Retrieves the number of labels in the program.
*
* @return The number of labels in the program.
*/
std::size_t getNumberOfLabels() const;
/*!
* Adds a label with the given name and defining expression to the program.
*
* @param name The name of the label. This name must not yet exist as a label name in the program.
* @param statePredicateExpression The predicate that is described by the label.
*/
void addLabel(std::string const& name, storm::expressions::Expression const& statePredicateExpression);
/*!
* Removes the label with the given name from the program.
*
* @param name The name of a label that exists within the program.
*/
void removeLabel(std::string const& name);
/*!
* Removes all labels that are not contained in the given set from the program. Note: no check is performed
* as to whether or not the given label names actually exist.
*
* @param labelSet The label set that is to be kept.
*/
void filterLabels(std::set<std::string> const& labelSet);
void removeRewardModels();
/*!
* Retrieves all observation labels that are defined by this program
*
* @return A set of observation labels
*/
std::vector<ObservationLabel> const& getObservationLabels() const;
/*!
* Retrieves the number of observation labels in the program.
*
* @return The number of labels in the program.
*/
std::size_t getNumberOfObservationLabels() const;
/*!
* Creates a new program that drops all commands whose indices are not in the given set.
*
* @param indexSet The set of indices for which to keep the commands.
*/
Program restrictCommands(storm::storage::FlatSet<uint_fast64_t> const& indexSet) const;
/*!
* Defines the undefined constants according to the given map and returns the resulting program.
*
* @param constantDefinitions A mapping from undefined constant to the expressions they are supposed
* to be replaced with.
* @return The program after all undefined constants in the given map have been replaced with their
* definitions.
*/
Program defineUndefinedConstants(std::map<storm::expressions::Variable, storm::expressions::Expression> const& constantDefinitions) const;
/*!
* Substitutes all constants appearing in the expressions of the program by their defining expressions. For
* this to work, all constants need to be defined prior to calling this.
*
* @return The resulting program that only contains expressions over variables of the program (and maybe formulas).
*/
Program substituteConstants() const;
/*!
* Substitutes all formulas appearing in the expressions of the program by their defining expressions.
*
* The resulting program still contains the function definition, but does not apply them.
* @return The resulting program that only contains expressions over variables of the program (and maybe constants).
*/
Program substituteFormulas() const;
/*!
* Substitutes all constants and/or formulas appearing in the expressions of the program by their defining expressions. For
* this to work, all constants need to be defined prior to calling this.
*
* @return The resulting program that only contains expressions over variables of the program.
*/
Program substituteConstantsFormulas(bool substituteConstants = true, bool substituteFormulas = true) const;
/**
* Entry point for static analysis for simplify. As we use the same expression manager, we recommend to not use the original program any further.
* @return A simplified, equivalent program.
*/
Program simplify();
/*!
* Checks the validity of the program. If the program is not valid, an exception is thrown with a message
* that indicates the source of the problem.
*/
void checkValidity(Program::ValidityCheckLevel lvl = Program::ValidityCheckLevel::READYFORPROCESSING) const;
/*!
* Creates an equivalent program that contains exactly one module.
*
* @param smtSolverFactory an SMT solver factory to use. If none is given, the default one is used.
* @return The resulting program.
*/
Program flattenModules(std::shared_ptr<storm::utility::solver::SmtSolverFactory> const& smtSolverFactory = std::shared_ptr<storm::utility::solver::SmtSolverFactory>(new storm::utility::solver::SmtSolverFactory())) const;
friend std::ostream& operator<<(std::ostream& stream, Program const& program);
/*!
* Retrieves the manager responsible for the expressions of this program.
*
* @return The manager responsible for the expressions of this program.
*/
storm::expressions::ExpressionManager& getManager() const;
std::unordered_map<uint_fast64_t, std::string> buildCommandIndexToActionNameMap() const;
std::unordered_map<uint_fast64_t, uint_fast64_t> buildCommandIndexToActionIndex() const;
std::unordered_map<uint_fast64_t, std::string> buildActionIndexToActionNameMap() const;
/*!
* Converts the PRISM model into an equivalent JANI model.
*/
storm::jani::Model toJani(bool allVariablesGlobal = true, std::string suffix = "") const;
/*!
* Converts the PRISM model into an equivalent JANI model and if labels or reward models had
* to be renamed in the process, the renamings are applied to the given properties
* @return The jani model of this and either the new set of properties or an empty vector if no renamings were necessary
*/
std::pair<storm::jani::Model, std::vector<storm::jani::Property>> toJani(std::vector<storm::jani::Property> const& properties, bool allVariablesGlobal = true, std::string suffix = "") const;
private:
/*!
* This function builds a command that corresponds to the synchronization of the given list of commands.
*
* @param newCommandIndex The index of the command to construct.
* @param actionIndex The index of the action of the resulting command.
* @param firstUpdateIndex The index of the first update of the resulting command.
* @param actionName The name of the action of the resulting command.
* @param commands The commands to synchronize.
* @return The resulting command.
*/
Command synchronizeCommands(uint_fast64_t newCommandIndex, uint_fast64_t actionIndex, uint_fast64_t firstUpdateIndex, std::string const& actionName, std::vector<std::reference_wrapper<Command const>> const& commands) const;
/*!
* Equips all global variables without initial values with initial values based on their type.
*/
void createMissingInitialValues();
// The manager responsible for the variables/expressions of the program.
std::shared_ptr<storm::expressions::ExpressionManager> manager;
// Creates the internal mappings.
void createMappings();
// The type of the model.
ModelType modelType;
// The constants of the program.
std::vector<Constant> constants;
// A mapping from constant names to their corresponding indices.
std::map<std::string, uint_fast64_t> constantToIndexMap;
// The global boolean variables.
std::vector<BooleanVariable> globalBooleanVariables;
// A mapping from global boolean variable names to their corresponding indices.
std::map<std::string, uint_fast64_t> globalBooleanVariableToIndexMap;
// The global integer variables.
std::vector<IntegerVariable> globalIntegerVariables;
// A mapping from global integer variable names to their corresponding indices.
std::map<std::string, uint_fast64_t> globalIntegerVariableToIndexMap;
// The formulas defined in the program.
std::vector<Formula> formulas;
// A mapping of formula names to their corresponding indices.
std::map<std::string, uint_fast64_t> formulaToIndexMap;
// The players associated with the program.
std::vector<Player> players;
// A mapping of player names to their indices.
std::map<std::string, storm::storage::PlayerIndex> playerToIndexMap;
// The modules associated with the program.
std::vector<Module> modules;
// A mapping of module names to their indices.
std::map<std::string, uint_fast64_t> moduleToIndexMap;
// The reward models associated with the program.
std::vector<RewardModel> rewardModels;
// A mapping of reward models to their indices.
std::map<std::string, uint_fast64_t> rewardModelToIndexMap;
// The initial construct of the program.
boost::optional<InitialConstruct> initialConstruct;
// If set, this specifies the way the modules are composed to obtain the full system.
boost::optional<SystemCompositionConstruct> systemCompositionConstruct;
// The labels that are defined for this model.
std::vector<Label> labels;
// A mapping from labels to their indices.
std::map<std::string, uint_fast64_t> labelToIndexMap;
// Observation labels
std::vector<ObservationLabel> observationLabels;
// A mapping from action names to their indices.
std::map<std::string, uint_fast64_t> actionToIndexMap;
// A mapping from action indices to their names.
std::map<uint_fast64_t, std::string> indexToActionMap;
// The set of actions present in this program.
std::set<std::string> actions;
// The set of synchronizing actions present in this program.
std::set<uint_fast64_t> synchronizingActionIndices;
// A map of actions to the set of modules containing commands labelled with this action.
std::map<uint_fast64_t, std::set<uint_fast64_t>> actionIndicesToModuleIndexMap;
// A mapping from variable names to the modules in which they were declared.
std::map<std::string, uint_fast64_t> variableToModuleIndexMap;
bool prismCompatibility;
};
std::ostream& operator<<(std::ostream& out, Program::ModelType const& type);
} // namespace prism
} // namespace storm
#endif /* STORM_STORAGE_PRISM_PROGRAM_H_ */