From 0a11ebacb71f42c45ec6c463f1dfe779f4f2f322 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Wed, 11 May 2022 20:21:44 +0200
Subject: [PATCH] chore(example): unused `example/literals/custom_systems.cpp`
 removed

---
 example/literals/custom_systems.cpp | 113 ----------------------------
 1 file changed, 113 deletions(-)
 delete mode 100644 example/literals/custom_systems.cpp

diff --git a/example/literals/custom_systems.cpp b/example/literals/custom_systems.cpp
deleted file mode 100644
index 403475e1..00000000
--- a/example/literals/custom_systems.cpp
+++ /dev/null
@@ -1,113 +0,0 @@
-// The MIT License (MIT)
-//
-// Copyright (c) 2018 Mateusz Pusz
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-
-#include <units/base_dimension.h>
-#include <units/isq/si/prefixes.h>
-#include <units/quantity.h>
-#include <units/quantity_io.h>
-#include <units/unit.h>
-#include <iostream>
-#include <type_traits>
-
-using namespace units;
-
-namespace fps {
-
-struct foot : named_unit<foot, "ft"> {};
-struct yard : named_scaled_unit<yard, "yd", ratio(3), foot> {};
-
-struct dim_length : base_dimension<"L", foot> {};
-
-template<UnitOf<dim_length> U, Representation Rep = double>
-using length = quantity<dim_length, U, Rep>;
-
-}  // namespace fps
-
-namespace si {
-
-struct metre : named_unit<metre, "m"> {};
-struct kilometre : prefixed_unit<kilometre, units::isq::si::kilo, metre> {};
-
-struct dim_length : base_dimension<"L", metre> {};
-
-template<UnitOf<dim_length> U, Representation Rep = double>
-using length = quantity<dim_length, U, Rep>;
-
-namespace fps {
-
-struct foot : named_scaled_unit<foot, "ft", ratio(3'048, 1'000, -1), metre> {};
-struct yard : named_scaled_unit<yard, "yd", ratio(3), foot> {};
-
-struct dim_length : base_dimension<"L", foot> {};
-
-template<UnitOf<dim_length> U, Representation Rep = double>
-using length = quantity<dim_length, U, Rep>;
-
-}  // namespace fps
-}  // namespace si
-
-void conversions()
-{
-  // constexpr auto fps_yard = fps::length<fps::yard>(1.);
-  // std::cout << quantity_cast<si::kilometre>(fps_yard) << "\n";
-
-  constexpr auto si_fps_yard = si::fps::length<si::fps::yard>(1.);
-  std::cout << quantity_cast<si::kilometre>(si_fps_yard) << "\n";
-}
-
-void unknown_dimensions()
-{
-  constexpr auto fps_yard = fps::length<fps::yard>(1.);
-  constexpr auto fps_area = quantity_cast<unknown_coherent_unit>(fps_yard * fps_yard);
-  std::cout << fps_yard << "\n";
-  std::cout << fps_area << "\n";
-
-  constexpr auto si_fps_yard = si::fps::length<si::fps::yard>(1.);
-  constexpr auto si_fps_area = quantity_cast<unknown_coherent_unit>(si_fps_yard * si_fps_yard);
-  std::cout << si_fps_yard << "\n";
-  std::cout << si_fps_area << "\n";
-}
-
-std::ostream& operator<<(std::ostream& os, const ratio& r)
-{
-  return os << "ratio{" << r.num << ", " << r.den << ", " << r.exp << "}";
-}
-
-template<Unit U>
-std::ostream& operator<<(std::ostream& os, const U& u)
-{
-  using unit_type = std::remove_cvref_t<decltype(u)>;
-  return os << unit_type::ratio << " x " << unit_type::reference::symbol.standard();
-}
-
-void what_is_your_ratio()
-{
-  std::cout << "fps:     " << fps::yard() << "\n";
-  std::cout << "si::fps: " << si::fps::yard() << "\n";
-}
-
-int main()
-{
-  conversions();
-  unknown_dimensions();
-  what_is_your_ratio();
-}