message: Rename internal function
  Summary: Minor code cleanup. "new" was added during refactoring.
diff: @@ -170,7 +170,7 @@ fn gen_visit_enum_variant(input: &Variant) -> syn::Result<proc_macro2::TokenStre
  Ok(quote_spanned! {f.span()=>
  })
  } else {
  - gen_visit_field_new(&i.to_string(), n, f)
  + gen_visit_field(&i.to_string(), n, f)
  }
  })
  .collect::<syn::Result<proc_macro2::TokenStream>>()?;
  @@ -192,7 +192,7 @@ fn gen_visit_enum_variant(input: &Variant) -> syn::Result<proc_macro2::TokenStre
  Ok(quote_spanned! {f.span()=>
  })
  } else {
  - gen_visit_field_new(&ident.to_string(), ident, f)
  + gen_visit_field(&ident.to_string(), ident, f)
  }
  })
  .collect::<syn::Result<proc_macro2::TokenStream>>()?;
  @@ -235,7 +235,7 @@ fn gen_visit_struct(input: &DataStruct) -> syn::Result<proc_macro2::TokenStream>
  let visit_fields = names
  .iter()
  .zip(named.named.iter())
  - .map(|(ident, f)| gen_visit_field_new(&ident.to_string(), ident, f))
  + .map(|(ident, f)| gen_visit_field(&ident.to_string(), ident, f))
  .collect::<syn::Result<proc_macro2::TokenStream>>()?;
  Ok(quote_spanned! {input.fields.span()=>
  let Self { #(#names),* } = self;
  @@ -248,7 +248,7 @@ fn gen_visit_struct(input: &DataStruct) -> syn::Result<proc_macro2::TokenStream>
  .iter()
  .enumerate()
  .zip(unnamed.unnamed.iter())
  - .map(|((i, ident), field)| gen_visit_field_new(&i.to_string(), ident, field))
  + .map(|((i, ident), field)| gen_visit_field(&i.to_string(), ident, field))
  .collect::<syn::Result<proc_macro2::TokenStream>>()?;
  Ok(quote_spanned! {input.fields.span()=>
  let Self(#(#names),*) = self;
  @@ -259,7 +259,7 @@ fn gen_visit_struct(input: &DataStruct) -> syn::Result<proc_macro2::TokenStream>
  }
  }
  -fn gen_visit_field_new(
  +fn gen_visit_field(
  label: &str,
  ident: &Ident,
  field: &Field,
  