returns an iterator over the prefixes defined at the current depth . concode_field_sep ArrayList stack concode_field_sep void pop concode_elem_sep void define concode_elem_sep void push concode_elem_sep String getURI
Iterator function ( ) { HashMap loc0 = ( HashMap ) stack . get ( stack . size ( ) - 1 ) ; if ( loc0 == null ) { return Collections . EMPTY_LIST . iterator ( ) ; } else { return loc0 . keySet ( ) . iterator ( ) ; } }