From 2253da61e9b3dd5408bed182ea08e5270156c17e Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Tue, 3 Dec 2024 22:04:38 +0200
Subject: initial commit

+ Lots of code copied from ek, so didn't have to start from scratch, but
  might mean there are some quirks here and there that made sense in ek
  but not necessarily here.
---
 lib/fwdlib.hpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 lib/fwdlib.hpp

(limited to 'lib/fwdlib.hpp')

diff --git a/lib/fwdlib.hpp b/lib/fwdlib.hpp
new file mode 100644
index 0000000..0462c52
--- /dev/null
+++ b/lib/fwdlib.hpp
@@ -0,0 +1,48 @@
+#ifndef FWDLIB_HPP
+#define FWDLIB_HPP
+
+#include <string>
+#include <optional>
+#include <iostream>
+#include <unordered_map>
+#include <unordered_set>
+
+using namespace std;
+
+static inline void fwd_getline(auto next)
+{
+	if (cin.eof())
+		next(optional<string>{});
+
+	if (string line; getline(cin, line))
+		next(optional<string>{line});
+	else
+		next(optional<string>{});
+}
+
+static void fwd_foreach(auto container, auto next)
+{
+	for (auto &n : container)
+		next(n);
+}
+
+static void fwd_some(auto option, auto ok, auto fail)
+{
+	if (option)
+		ok(std::move(option.value()));
+	else
+		fail();
+}
+
+static void fwd_insert(auto container, auto elem, auto next)
+{
+	container.insert(std::move(elem));
+	next(std::move(container));
+}
+
+static void fwd_println(auto elem)
+{
+	cout << elem << endl;
+}
+
+#endif /* FWDLIB_HPP */
-- 
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