question: removing an item . similar to stack . concode_field_sep Node next concode_elem_sep Item item concode_elem_sep Node last concode_elem_sep int size concode_elem_sep Node first concode_field_sep void enqueue concode_elem_sep int size concode_elem_sep boolean isEmpty concode_elem_sep void main
target: Item function ( ) { Item loc0 = first . item ; first = first . next ; size -- ; if ( isEmpty ( ) ) { last = null ; } return loc0 ; }