1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
|
class Module
def method_added name
puts "> ma: #{self.inspect}::#{name}"
end
end
require 'enumerator'
module Kernel
p public_instance_methods(false) & ["to_enum", "enum_for"]
end
class C
def f *args,&b
p args
2.times(&b)
end
def each *args,&b
p args
5.times(&b)
end
end
h = C.new
puts '---'
p Enumerable::Enumerator.new.entries rescue p $!
p Enumerable::Enumerator.new(h).entries
p Enumerable::Enumerator.new(h, nil).entries
p Enumerable::Enumerator.new(h, :f, 1).entries
p Enumerable::Enumerator.new(h, :f, 1, 2).entries
p Enumerable::Enumerator.new(h, :f, 1, 2, 3).entries
puts '---'
e = Enumerable::Enumerator.new(h, :f, 1, 2, 3)
e.send(:initialize, h, nil, 'a', 'b')
p e.entries
class Enumerable::Enumerator
def initialize *args
p args
end
end
e = Enumerable::Enumerator.new(h, :f, 1, 2, 3)
p e.entries rescue p $!
|