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Pre: use Option::cloned() instead of a cloning closure.

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Richard Newman 2017-02-23 09:20:23 -08:00
parent 40bca2df6d
commit 14972fa6d7
1 changed files with 1 additions and 1 deletions
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2
tx-parser/src/lib.rs
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@ -37,7 +37,7 @@ fn fn_parser<O, I>(f: fn(I) -> ParseResult<O, I>, err: &'static str) -> TxParser
def_value_satisfy_parser_fn!(Tx, integer, i64, Value::as_integer);
fn value_to_namespaced_keyword(val: &Value) -> Option<NamespacedKeyword> {
val.as_namespaced_keyword().map(|x| x.clone())
val.as_namespaced_keyword().cloned()
}
def_value_satisfy_parser_fn!(Tx, keyword, NamespacedKeyword, value_to_namespaced_keyword);