pl@nereida:~/LEyapp/examples$ cat -n dc3.eyp
     1  %start column_ident
     2
     3  %left DUMMY
     4  %right '.'
     5
     6  %%
     7  column_ident:
     8      table_ident '.' ident
     9    | table_ident
    10  ;
    11
    12  table_ident:
    13      database_ident '.' ident
    14    | database_ident %prec DUMMY
    15  ;
    16
    17  database_ident:
    18      ident
    19  ;
    20
    21  ident:
    22      IDENT
    23    | IDENT_QUOTED
    24  ;
    25  %%