1 files changed, 0 insertions, 13 deletions
diff --git a/dhall/src/semantics/phase/mod.rs b/dhall/src/semantics/phase/mod.rs
index 5d17338..6afed88 100644
--- a/dhall/src/semantics/phase/mod.rs
+++ b/dhall/src/semantics/phase/mod.rs
@@ -4,7 +4,6 @@ use std::path::Path;
 use crate::error::{EncodeError, Error, ImportError, TypeError};
 use crate::semantics::core::value::Value;
 use crate::semantics::core::value::ValueKind;
-use crate::semantics::core::var::{AlphaVar, Shift};
 use crate::semantics::to_expr::ToExprOptions;
 use crate::syntax::binary;
 use crate::syntax::{Builtin, Const, Expr};
@@ -191,18 +190,6 @@ impl Normalized {
     }
 }
 
-impl Shift for Typed {
-    fn shift(&self, delta: isize, var: &AlphaVar) -> Option<Self> {
-        Some(Typed(self.0.shift(delta, var)?))
-    }
-}
-
-impl Shift for Normalized {
-    fn shift(&self, delta: isize, var: &AlphaVar) -> Option<Self> {
-        Some(Normalized(self.0.shift(delta, var)?))
-    }
-}
-
 macro_rules! derive_traits_for_wrapper_struct {
     ($ty:ident) => {
         impl std::cmp::PartialEq for $ty {