# File lib/backports/2.0.0/enumerator/lazy.rb, line 87 def drop_while raise ArgumentError, "tried to call lazy drop_while without a block" unless block_given? Lazy.new(self) do |yielder, *values| data = yielder.backports_memo ||= {dropping: true} yielder.yield(*values) unless data[:dropping] &&= yield(*values) end end