methods/endless_definitions.rb

tests/_examples/methods/endless_definitions.rb in the metorex repository.

def doubled(value) = value * 2
puts doubled 21

class Counter
  def self.zero = 0
  def value = 42
  def sum(a, b) = a + b
  def uses_other = value + 1
end

puts Counter.zero
puts Counter.new.value
puts Counter.new.sum 1, 2
puts Counter.new.uses_other

module Named
  def self.label = "named"
end

puts Named.label

Output:

42
0
42
3
43
named