         method event, collect
         return null
     #.........................................................................................................
-    ### TAINT just use `PIDREAMS.spread`? ###
     $spread = =>
       return $ ( collection, send, end ) =>
         if collection?

          end()
    #.........................................................................................................
    input
      .pipe $show()
      .pipe $call()
      .pipe $spread()
      .pipe output

      send event

#-----------------------------------------------------------------------------------------------------------
CUSTOM.JZR.$most_frequent.with_fncrs._$collect = ( S ) =>
  track       = MD_READER.TRACKER.new_tracker '(glyphs-with-fncrs)', '(details)'
  this_glyph  = null
  collector   = null
  #.........................................................................................................
  return $ ( event, send ) =>
    within_glyphs   = track.within '(glyphs-with-fncrs)'
    within_details  = track.within '(details)'
    track event
    #.......................................................................................................
    if select event,  '(', 'details'
      send stamp event
      collector = {}
    #.......................................................................................................
    else if select event, ')', 'details'
      [ _, _, _, meta, ] = event
      send stamp copy event
      send [ '.', 'details', collector, ( copy meta ), ]
      collector = null
    #.......................................................................................................
    else if within_glyphs and select event, '*'
      null # send hide stamp event
      [ _, prd, obj, _, ]     = event
      collector[ prd ]        = obj
    #.......................................................................................................
    else
      send event

#-----------------------------------------------------------------------------------------------------------
CUSTOM.JZR.$most_frequent.with_fncrs._$assemble = ( S ) =>
  track       = MD_READER.TRACKER.new_tracker '(glyphs-with-fncrs)'
  this_glyph  = null
