deleted commented code in filter
deleted commented code in filter

walshjon/openmc,amandalund/openmc,shikhar413/openmc,smharper/openmc,paulromano/openmc,paulromano/openmc,paulromano/openmc,wbinventor/openmc,mit-crpg/openmc,shikhar413/openmc,liangjg/openmc,amandalund/openmc,smharper/openmc,paulromano/openmc,liangjg/openmc,mit-crpg/openmc,amandalund/openmc,liangjg/openmc,walshjon/openmc,wbinventor/openmc,liangjg/openmc,walshjon/openmc,johnnyliu27/openmc,johnnyliu27/openmc,shikhar413/openmc,smharper/openmc,wbinventor/openmc,smharper/openmc,mit-crpg/openmc,mit-crpg/openmc,wbinventor/openmc,johnnyliu27/openmc,johnnyliu27/openmc,amandalund/openmc,shikhar413/openmc,walshjon/openmc