chore(3p/immer): Remove vendored copy of immer r/2029

We ended up dropping the use of this library again.

Change-Id: I2c44cd22a6128d23f87a582402bf5fb84991d608
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2292
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

1 files changed, 0 insertions, 88 deletions

diff --git a/third_party/immer/extra/guile/scm/group.hpp b/third_party/immer/extra/guile/scm/group.hpp
deleted file mode 100644
index 69cd385820cb..000000000000
--- a/third_party/immer/extra/guile/scm/group.hpp
+++ /dev/null
@@ -1,88 +0,0 @@
-//
-// immer: immutable data structures for C++
-// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
-//
-// This software is distributed under the Boost Software License, Version 1.0.
-// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
-//
-
-#pragma once
-
-#include <scm/detail/define.hpp>
-#include <string>
-
-namespace scm {
-namespace detail {
-
-template <typename Tag, int Seq=0>
-struct definer
-{
-    using this_t = definer;
-    using next_t = definer<Tag, Seq + 1>;
-
-    std::string group_name_ = {};
-
-    definer() = default;
-    definer(definer&&) = default;
-
-    template <int Seq2,
-              typename Enable=std::enable_if_t<Seq2 + 1 == Seq>>
-    definer(definer<Tag, Seq2>)
-    {}
-
-    template <typename Fn>
-    next_t define(std::string name, Fn fn) &&
-    {
-        define_impl<this_t>(name, fn);
-        return { std::move(*this) };
-    }
-
-    template <typename Fn>
-    next_t maker(Fn fn) &&
-    {
-        define_impl<this_t>("make", fn);
-        return { std::move(*this) };
-    }
-};
-
-template <typename Tag, int Seq=0>
-struct group_definer
-{
-    using this_t = group_definer;
-    using next_t = group_definer<Tag, Seq + 1>;
-
-    std::string group_name_ = {};
-
-    group_definer(std::string name)
-        : group_name_{std::move(name)} {}
-
-    group_definer(group_definer&&) = default;
-
-    template <int Seq2,
-              typename Enable=std::enable_if_t<Seq2 + 1 == Seq>>
-    group_definer(group_definer<Tag, Seq2>)
-    {}
-
-    template <typename Fn>
-    next_t define(std::string name, Fn fn) &&
-    {
-        define_impl<this_t>(group_name_ + "-" + name, fn);
-        return { std::move(*this) };
-    }
-};
-
-} // namespace detail
-
-template <typename Tag=void>
-detail::definer<Tag> group()
-{
-    return {};
-}
-
-template <typename Tag=void>
-detail::group_definer<Tag> group(std::string name)
-{
-    return { std::move(name) };
-}
-
-} // namespace scm