message: Remove low-utility conversion impl
diff: @@ -100,12 +100,6 @@ impl Value {
  }
  }
  -impl From<Constant> for Value {
  - fn from(constant: Constant) -> Value {
  - Value::Constant(constant)
  - }
  -}
  -
  /// The head of a [stuck value][Value::Stuck].
  ///
  /// This cannot currently be reduced in the current scope due to its definition
  @@ -341,7 +335,7 @@ pub fn eval(globals: &Globals, locals: &mut Locals<Arc<Value>>, term: &Term) ->
  Arc::new(Value::ListTerm(value_entries))
  }
  - TermData::Constant(constant) => Arc::new(Value::from(constant.clone())),
  + TermData::Constant(constant) => Arc::new(Value::Constant(constant.clone())),
  TermData::Error => Arc::new(Value::Error),
  }
  