[rubygems/rubygems] Use a constant empty tar header to avoid extra allocations

[ruby.git] / benchmark / enum_lazy_grep_v_20.rb

grep_data = (1..10).to_a * 1000
N = 100
enum = grep_data.lazy.grep_v(->(i){i > 2}).grep_v(->(i){i > 2})
N.times {enum.each {}}