current_parser
#define tokpushback (current_parser->ps_tokpushback)
#define checkkwd (current_parser->ps_checkkwd)
#define heredoclist (current_parser->ps_heredoclist)
#define parsebackquote (current_parser->ps_parsebackquote)
#define doprompt (current_parser->ps_doprompt)
#define needprompt (current_parser->ps_needprompt)
#define lasttoken (current_parser->ps_lasttoken)
#define wordtext (current_parser->ps_wordtext)
#define backquotelist (current_parser->ps_backquotelist)
#define redirnode (current_parser->ps_redirnode)
#define heredoc (current_parser->ps_heredoc)
#define quoteflag (current_parser->ps_quoteflag)
#define startlinno (current_parser->ps_startlinno)
#define funclinno (current_parser->ps_funclinno)
#define elided_nl (current_parser->ps_elided_nl)