first 5 weeks of coding

first_5.rb

# week 1
def get_people_names(people)
  arr = []
  people.each do |person|
    arr << person.name
  end
  arr
end

# week 2
def get_names(people, arr=[])
  people.each do |person|
    arr << person.name
  end
  arr
end

# week 3
def names(people)
  people.map do |person|
    person.name
  end
end

# week 4
def names(people)
  people.map {|person| person.name}
end

# week 5
def names(people)
  people.map(&:name)
end