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Diffstat (limited to 'dhall_core/src/context.rs')
| -rw-r--r-- | dhall_core/src/context.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/dhall_core/src/context.rs b/dhall_core/src/context.rs index 412d3f0..877843d 100644 --- a/dhall_core/src/context.rs +++ b/dhall_core/src/context.rs @@ -31,8 +31,8 @@ impl<K: Hash + Eq + Clone, T> Context<K, T> { /// lookup k n (insert k v c) = lookup k (n - 1) c -- 1 <= n /// lookup k n (insert j v c) = lookup k n c -- k /= j /// ``` - pub fn lookup<'a>(&'a self, k: K, n: usize) -> Option<&'a T> { - self.0.get(&k).and_then(|v| v.get(v.len() - 1 - n)) + pub fn lookup<'a>(&'a self, k: &K, n: usize) -> Option<&'a T> { + self.0.get(k).and_then(|v| v.get(v.len() - 1 - n)) } pub fn map<U, F: Fn(&T) -> U>(&self, f: F) -> Context<K, U> { |