280         let spec_vals = self.val(arg)?;  in write_arg()  localVariable
281         self.help(arg, &*spec_vals)?;  in write_arg()
369         let spec_vals = self.spec_vals(arg);  in val()  localVariable
371         let h_w = str_width(h) + str_width(&*spec_vals);  in val()
421         Ok(spec_vals)  in val()
456     fn help<'b, 'c>(&mut self, arg: &ArgWithDisplay<'b, 'c>, spec_vals: &str) -> io::Result<()> {  in help()
463         let mut help = String::from(h) + spec_vals;  in help()
475         let too_long = spcs + str_width(h) + str_width(&*spec_vals) >= self.term_w;  in help()
514     fn spec_vals(&self, a: &ArgWithDisplay) -> String {  in spec_vals()  method
516         let mut spec_vals = vec![];  in spec_vals()  localVariable
532             spec_vals.push(env_info);  in spec_vals()
537                 spec_vals.push(format!(  in spec_vals()
549             spec_vals.push(format!(  in spec_vals()
565                 spec_vals.push(if self.color {  in spec_vals()
578         spec_vals.join(" ")  in spec_vals()