Ok(())
},
NAValue::String(ref cur_str) => {
- if let NAOptionDefinitionType::String(Some(ref strings)) = self.opt_type {
+ if let NAOptionDefinitionType::String(Some(strings)) = self.opt_type {
for str in strings.iter() {
if cur_str == str {
return Ok(());
NAOptionDefinitionType::None => write!(f, "{}: {}", self.name, self.description),
NAOptionDefinitionType::Bool => write!(f, "[no]{}: {}", self.name, self.description),
NAOptionDefinitionType::String(ref str_list) => {
- if let Some(ref opts) = str_list {
+ if let Some(opts) = str_list {
write!(f, "{} {}: {}", self.name, opts.join("|"), self.description)
} else {
write!(f, "{} <string>: {}", self.name, self.description)