/// <summary>
/// Method that clones each type variable of a constraint.
/// Equivalence classes are not cloned (but included in the equivalenceClasses parameter.
/// </summary>
/// <param name="typeVariableMappings">Each new type varaiable represent a copy of another existing one.
/// This parameter is a mapping between them, wher tmpName=old and value=new</param>
/// <param name="equivalenceClasses">Each equivalence class of all the type variables.</param>
/// <returns>The new type expression (itself by default)</returns>
public override Constraint CloneTypeVariables(IDictionary <TypeVariable, TypeVariable> typeVariableMappings, IList <EquivalenceClass> equivalenceClasses)
{
ConstraintList newConstraint = new ConstraintList();
foreach (Constraint constraint in this.constraints)
{
newConstraint.Add(constraint.CloneTypeVariables(typeVariableMappings, equivalenceClasses));
}
newConstraint.ValidTypeExpression = false;
return(newConstraint);
}
/// <summary>
/// To add a new constraint list
/// </summary>
/// <param name="constraint">The constraint list to be added</param>
/// <returns>If the constraint parameter had been already added</returns>
public bool Add(ConstraintList constraint)
{
this.ConstraintLists.Add(constraint);
return(true);
}
