consistency.h

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// Author(s): Wieger Wesselink
// Copyright: see the accompanying file COPYING or copy at
// https://github.com/mCRL2org/mCRL2/blob/master/COPYING
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
 
#ifndef MCRL2_DATA_CONSISTENCY_H
#define MCRL2_DATA_CONSISTENCY_H
 
#include "mcrl2/data/bool.h"
#include "mcrl2/data/exists.h"
#include "mcrl2/data/forall.h"
 
namespace mcrl2 {
 
namespace data {
 
inline
bool is_true(const data_expression& x)
{
  return sort_bool::is_true_function_symbol(x);
}
 
inline
bool is_false(const data_expression& x)
{
  return sort_bool::is_false_function_symbol(x);
}
 
inline
bool is_not(const data_expression& x)
{
  return sort_bool::is_not_application(x);
}
 
inline
bool is_or(const data_expression& x)
{
  return sort_bool::is_or_application(x);
}
 
inline
bool is_and(const data_expression& x)
{
  return sort_bool::is_and_application(x);
}
 
inline
bool is_imp(const data_expression& x)
{
  return sort_bool::is_implies_application(x);
}
 
inline
bool is_equal_to(const data_expression& x)
{
  return is_equal_to_application(x);
}
 
inline
bool is_not_equal_to(const data_expression& x)
{
  return is_not_equal_to_application(x);
}
 
inline
const data_expression& true_()
{
  return sort_bool::true_();
}
 
inline
const data_expression& false_()
{
  return sort_bool::false_();
}
 
inline
data_expression not_(const data_expression& x)
{
  return sort_bool::not_(x);
}
 
inline
data_expression or_(const data_expression& x, const data_expression& y)
{
  return sort_bool::or_(x, y);
}
 
inline
data_expression and_(const data_expression& x, const data_expression& y)
{
  return sort_bool::and_(x, y);
}
 
inline
data_expression imp(const data_expression& x, const data_expression& y)
{
  return sort_bool::implies(x, y);
}
 
inline
bool is_bool(const sort_expression& x)
{
  return sort_bool::is_bool(x);
}
 
inline
sort_expression bool_()
{
  return sort_bool::bool_();
}
 
inline
data_expression make_forall_(const data::variable_list& v, const data_expression& x)
{
  if (v.empty())
  {
    return x;
  }
  return forall(v, x);
}
 
inline
data_expression make_exists_(const data::variable_list& v, const data_expression& x)
{
  if (v.empty())
  {
    return x;
  }
  return exists(v, x);
}
 
} // namespace data
 
} // namespace mcrl2
 
#endif // MCRL2_DATA_CONSISTENCY_H