boolean function ( ) { return false ; }
currently unused concode_field_sep Throwable throwable concode_elem_sep T value concode_elem_sep boolean done concode_field_sep boolean cancel concode_elem_sep void exception concode_elem_sep void set concode_elem_sep T get concode_elem_sep T get concode_elem_sep boolean isDone concode_elem_sep Map<String,Object> getContext