get an item at a given position inside a given itemset concode_field_sep Sequence sequence concode_elem_sep int firstItemset concode_elem_sep int firstItem concode_field_sep void print concode_elem_sep boolean isFirstItemset concode_elem_sep int size concode_elem_sep boolean isPostfix concode_elem_sep int getSizeOfItemsetAt concode_elem_sep List<String> getItemset concode_elem_sep boolean isLastItemset concode_elem_sep int getId concode_elem_sep String toString concode_elem_sep int indexOf
String function ( int arg0 , int arg1 ) { if ( isFirstItemset ( arg1 ) ) { return getItemset ( arg1 ) . get ( arg0 + firstItem ) ; } else { return getItemset ( arg1 ) . get ( arg0 ) ; } }