<s>[INST] gets items from the stack where the index is zero based and the top of the stack is at an index of size -1 with the bottom of the stack at an index of 0 . concode_field_sep ArrayDoubleList list concode_field_sep double pop concode_elem_sep int search concode_elem_sep int size concode_elem_sep void clear concode_elem_sep double push concode_elem_sep boolean empty concode_elem_sep double peek concode_elem_sep double peek [/INST] double function ( int arg0 ) { return list . get ( arg0 ) ; </s>