thomasp85/mzID — pull request #18 by sgibb (2014-03-20 11:11:59+00:00)
Title: create mzR compatible acquisitionNum column

See you suggestion at: https://github.com/lgatto/msidmatching/issues/2#issuecomment-38152730

BTW it is not part of `flatten` but part of the `mzIDpsm` parser.