question: trim the collections used in this ppt . concode_field_sep VarInfo[] var_infos concode_elem_sep List<Invariant> emptyInvList concode_elem_sep long serialVersionUID concode_field_sep VarInfo find_var_by_name concode_elem_sep int compare concode_elem_sep String swap concode_elem_sep String name concode_elem_sep String varNames concode_elem_sep String varNames concode_elem_sep int indexOf concode_elem_sep boolean containsVar
target: void function ( ) { for ( VarInfo loc0 : var_infos ) { loc0 . trimToSize ( ) ; } }