UriManager.string_of_uri (*UriManager.name_of_uri*) uri ^ pp_exp_named_subst exp_named_subst l
| C.Meta (n,l1) ->
"?" ^ (string_of_int n) ^ "[" ^
UriManager.string_of_uri (*UriManager.name_of_uri*) uri ^ pp_exp_named_subst exp_named_subst l
| C.Meta (n,l1) ->
"?" ^ (string_of_int n) ^ "[" ^