void function ( MessageListener arg0 ) { messageHandler . addListener ( arg0 ) ; }
add a parser message listener . concode_field_sep ICode iCode concode_elem_sep MessageHandler messageHandler concode_elem_sep Scanner scanner concode_elem_sep SymTabStack symTabStack concode_field_sep Token currentToken concode_elem_sep ICode getICode concode_elem_sep Token nextToken concode_elem_sep int getErrorCount concode_elem_sep void removeMessageListener concode_elem_sep void sendMessage concode_elem_sep SymTabStack getSymTabStack concode_elem_sep void parse