diff options
Diffstat (limited to 'dhall/src/phase/mod.rs')
-rw-r--r-- | dhall/src/phase/mod.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/dhall/src/phase/mod.rs b/dhall/src/phase/mod.rs index a1e3f29..b73597c 100644 --- a/dhall/src/phase/mod.rs +++ b/dhall/src/phase/mod.rs @@ -157,6 +157,10 @@ impl Typed { } impl Normalized { + pub fn encode(&self) -> Result<Vec<u8>, EncodeError> { + crate::phase::binary::encode(&self.to_expr()) + } + #[allow(dead_code)] pub fn to_expr(&self) -> NormalizedSubExpr { self.0.to_expr() @@ -220,6 +224,18 @@ derive_traits_for_wrapper_struct!(Parsed); derive_traits_for_wrapper_struct!(Resolved); derive_traits_for_wrapper_struct!(Normalized); +impl std::hash::Hash for Normalized { + fn hash<H>(&self, state: &mut H) + where + H: std::hash::Hasher, + { + match self.encode() { + Ok(vec) => vec.hash(state), + Err(_) => {} + } + } +} + impl Eq for Typed {} impl PartialEq for Typed { fn eq(&self, other: &Self) -> bool { |