     else if MKTS.isa event, '.', [ 'text', 'latex', ]
       send event[ 2 ]
     else
-      warn "unhandled event: #{JSON.stringify event}" unless event[ 3 ][ 'processed' ]
+      warn "unhandled event: #{JSON.stringify event}" unless event[ 3 ][ 'stamped' ]
 
 #-----------------------------------------------------------------------------------------------------------
 @stamp = ( event ) =>
-  event[ 3 ][ 'processed' ] = yes
+  event[ 3 ][ 'stamped' ] = yes
   return event
 
 #===========================================================================================================

      send event
    else if MKTS.isa event, '.', 'text'
      send event
    else unless event[ 3 ][ 'processed' ]
      [ type, name, text, meta, ] = event
      if text?
        if ( CND.isa_pod text )

      ( values[ identifier ]?= [] ).push event
      # xxxx
      ### TAINT `MKTS.isa` must not match stamped events ###
      send @stamp event
      # [ type, name, text, meta, ] = event
      # send [ '?', name, text, meta, ]
    #.......................................................................................................
