parser_symbol
parser_symbol *ps_psyms_sym = ps.psyms.sym;
parser_symbol *sym;
parser_symbol lbrace_kind; /* the kind of brace to be pushed to
parser_symbol spaced_expr_psym; /* the parser symbol to be shifted
void parse(parser_symbol);
void ps_psyms_push(parser_symbol, int);
is_lbrace(parser_symbol psym)
parse(parser_symbol psym)
ps_psyms_replace2(parser_symbol psym)
ps_psyms_push(parser_symbol psym, int ind_level)