psym_for_exprs
case lsym_for: ps.spaced_expr_psym = psym_for_exprs; goto copy_token;
if (ps.paren.len > 0 && ps.spaced_expr_psym != psym_for_exprs) {
if (ps.spaced_expr_psym == psym_for_exprs
case psym_for_exprs:
case psym_for_exprs: