Method: OptParseBuilder::StableSort.stable_sort_by!

Defined in:
lib/opt_parse_builder/stable_sort.rb

.stable_sort_by!(a) ⇒ Object 



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# File 'lib/opt_parse_builder/stable_sort.rb', line 6

def stable_sort_by!(a)
  a.sort_by!.with_index do |e, i|
    [yield(e), i]
  end
end