## mark a section (Learn more)

## Code: require 'benchmark' module Wrapper Benchmark.bm(6) do |b| b.report('alias:') do 50000.times do class Foo def bar 42 end alias baz bar end Foo.new.baz remove_const(:Foo) end end b.report('def:') do 50000.times do remove_const(:Foo) if defined?(Foo) class Foo def bar 42 end def baz bar end end Foo.new.baz remove_const(:Foo) end end end end ## Results: user system total real alias: 1.140000 0.030000 1.170000 ( 1.169040) def: 1.200000 0.060000 1.260000 ( 1.255536)

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