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andrewberls/modules.rb

Created December 23, 2013 00:53
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modules.rb
module A
def do_something
puts 'A->do_something'
super
end
end
module B
def do_something
puts 'B->do_something'
super
end
end
module C
def do_something
puts 'C->do_something'
super
end
end
class Parent
def do_something
puts 'Parent->do_something'
end
end
class Child < Parent
include A
include B
include C
end
p Child.ancestors
# => [Child, C, B, A, Parent, Object, Kernel, BasicObject]
Child.new.do_something
# Output =>
#
# C->do_something
# B->do_something
# A->do_something
# Parent->do_something
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