oop
oop hierarchy, self, singleton method
oop extend
class hierarchy schema image to assets
Merge pull request #7 from evsyukovmv/oop

oop
oop improve with exceptions
Merge pull request #8 from evsyukovmv/oop

oop improve with exceptions
Small fixes for OOP
metaprogramming upd
procs not needed
Merge pull request #9 from RubyGarage/meta

metaprogramming slides
Meta
meta
Merge pull request #11 from RubyGarage/meta

meta
metaprogramming statics
Merge branch 'meta'
metaprogramming typo
metaprogramming mistakes corrected
asset path
additional info part 1