public static IEnumerable <IQuestion> GetAllPossibleQuestions(IReadOnlyList <IQuestion> questions)
{
return
(from addressedTo in PositionHelpers.AllPositions()
from question in questions
from answer in WordHelpers.AllWords()
select new IsAnswerQuestion(addressedTo, question, answer));
}
public static IEnumerable <IQuestion> GetAllPossibleQuestions()
{
var positions = PositionHelpers.AllPositions();
var robots = RobotHelpers.AllRobots();
return
(from robot in robots
from position in positions
from target in positions
select new IsItQuestion(position, target, robot));
}