void function ( boolean arg0 , String arg1 ) { if ( ! arg0 ) error ( arg1 ) ; }
equivalent to assert cond : value ; concode_field_sep PlaceHolder placeHolder concode_field_sep void checkNull concode_elem_sep void checkNull concode_elem_sep void checkNull concode_elem_sep T checkNonNull concode_elem_sep T checkNonNull concode_elem_sep void error concode_elem_sep void error