token::Comment => "/* */".to_string(),
token::Shebang(s) => format!("/* shebang: {}*/", s.as_str()),
+ token::SpecialVarNt(var) => format!("${}", var.as_str()),
+
token::Interpolated(ref nt) => match *nt {
token::NtExpr(ref e) => expr_to_string(&**e),
token::NtMeta(ref e) => meta_item_to_string(&**e),
try!(word(&mut self.s, "box "));
try!(self.print_pat(&**inner));
}
- ast::PatRegion(ref inner) => {
+ ast::PatRegion(ref inner, mutbl) => {
try!(word(&mut self.s, "&"));
+ if mutbl == ast::MutMutable {
+ try!(word(&mut self.s, "mut "));
+ }
try!(self.print_pat(&**inner));
}
ast::PatLit(ref e) => try!(self.print_expr(&**e)),