class enum
{
    - shallow_auxiliary;
    Root >> dot;
    node dot : [ type : lex, lex : '...' | 'etc.' ];
    dot => node(dot).dummy.is_present = value(+);
    ~ dot => node(dot).dummy.is_present = value(-);
    coma => node(dot).dummy.is_present = value(+);
    Root >> coma;
    node coma : [type : lex, lex : ','];
    coma < dot;
    block3::Seq < coma;
    - block1::coord_block; Root = block1::Root;
%%    - block2::coord_block; Root = block2::Root;
    - block3::coord_block; Root = block3::Root;
    node(block1::Coord).type =  $type;
%%    node(block2::Coord).type =  $type;
    node(block3::Coord).type =  $type;
    Foot < block1::Seq;
%%    block1::Seq < block2::Seq;
%%    block2::Seq < block3::Seq;
    block1::Seq < block3::Seq;
    block3::Seq < dot;
    node(block3::Seq).star = value(*);
    node(Foot).bot.enum = value(~enum|appos);
    node(Root).bot.enum = value(enum);
    desc.ht = value([arg0:@emptyarg_fs,arg1:@emptyarg_fs,arg2:@emptyarg_fs]);
    desc.dependency = value('coord');
}