1 files changed, 0 insertions, 29 deletions

diff --git a/dhall/src/syntax/ast/text.rs b/dhall/src/syntax/ast/text.rs
index 83aaf9a..c40f4a1 100644
--- a/dhall/src/syntax/ast/text.rs
+++ b/dhall/src/syntax/ast/text.rs
@@ -54,16 +54,6 @@ impl<SubExpr> InterpolatedTextContents<SubExpr> {
             Text(s) => Text(s.clone()),
         })
     }
-    pub fn traverse_mut<'a, E, F>(&'a mut self, mut f: F) -> Result<(), E>
-    where
-        F: FnMut(&'a mut SubExpr) -> Result<(), E>,
-    {
-        use InterpolatedTextContents::Expr;
-        if let Expr(e) = self {
-            f(e)?;
-        }
-        Ok(())
-    }
     pub fn map_ref<'a, SubExpr2, F>(
         &'a self,
         mut f: F,
@@ -77,15 +67,6 @@ impl<SubExpr> InterpolatedTextContents<SubExpr> {
             Text(s) => Text(s.clone()),
         }
     }
-    pub fn map_mut<'a, F>(&'a mut self, mut f: F)
-    where
-        F: FnMut(&'a mut SubExpr),
-    {
-        use InterpolatedTextContents::Expr;
-        if let Expr(e) = self {
-            f(e);
-        }
-    }
 }
 
 impl<SubExpr> InterpolatedText<SubExpr> {
@@ -126,16 +107,6 @@ impl<SubExpr> InterpolatedText<SubExpr> {
         })
     }
 
-    pub fn traverse_mut<'a, E, F>(&'a mut self, mut f: F) -> Result<(), E>
-    where
-        F: FnMut(&'a mut SubExpr) -> Result<(), E>,
-    {
-        for (e, _) in &mut self.tail {
-            f(e)?
-        }
-        Ok(())
-    }
-
     pub fn iter<'a>(
         &'a self,
     ) -> impl Iterator<Item = InterpolatedTextContents<&'a SubExpr>> + 'a {