 #-----------------------------------------------------------------------------------------------------------
 @layout_from_name = ( S, L, layout_name ) ->
   unless ( R = L.layout_events[ layout_name ] )?
-    throw new Error "#{badge}#µ4450 unknown layout #{rpr layout_name}"
+    throw new Error "#{badge} µ47753 unknown layout #{rpr layout_name}"
   return R[ 2 ]
 
 #-----------------------------------------------------------------------------------------------------------
 @push_layout_name = ( S, L, layout_name ) ->
   unless L.layout_events[ layout_name ]?
-    throw new Error "#{badge}#µ4445 unknown layout #{rpr layout_name}"
+    throw new Error "#{badge} µ42558 unknown layout #{rpr layout_name}"
   L.layout_name_stack.push layout_name
   return null
 

#-----------------------------------------------------------------------------------------------------------
@new_content_buffer = ( S, L, layout_name, selector ) ->
  unless ( target = L.selectors_and_content_events[ layout_name ] )?
    throw new Error "#{badge}#µ4432 unknown layout #{rpr layout_name}"
  R = [ selector, ]
  target.push R
  return R

      return send stamp event
    #.......................................................................................................
    if within_field
      # debug '37734', layout_name, jr event
      content_buffer.push event
      return null
    #.......................................................................................................
