Expressiveness Benchmark

def youngest_over_35(people):
  over_35 = []
  for person in people:
    if person['age'] > 35:
      over_35.append(person)
    
  youngest = None
  for person in over_35:
    if youngest is None or person['age'] < youngest['age']:
      youngest = person
  return youngest['name'] if youngest is not None else None

def youngest_over_35(people):
  over_35 = [p for p in people if p['age'] > 35]
  youngest = min(over_35, default=None, key=lambda p: p['age'])
  return youngest['name'] if youngest is not None else None

def youngest_over_35(people):
  over_35 = people[people.age > 35]
  if len(over_35) == 0: 
    return None
  else:
    youngest = over_35.loc[over_35.age.idxmin()]
    return youngest['name']

youngest_over_35 <- function(people) {
  people %>%
    filter(age > 35) %>%
    slice(which.min(age)) %>%
    pull(name)
}

SELECT name
FROM people
WHERE age = (
  SELECT MIN(age)
  FROM people
  WHERE age > 35)
LIMIT 1

youngest_over_35(Name) :- 
  people(Age, Name), 
  Age = min Age : { people(Age, _), Age > 35 }.

old_enough: select from people where age > 35
youngest_over_35: 
  (first select name from old_enough where age = min(age)) `name