From 0bd2ab4d1f9e8fdbf55ed11d61fe2e75720a334a Mon Sep 17 00:00:00 2001
From: justanothercatgirl <sotov@twistea.su>
Date: Thu, 17 Apr 2025 12:48:23 +0300
Subject: finished 206, 207

---
 libprakpp/include/prakcommon.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libprakpp/include/prakcommon.hpp')

diff --git a/libprakpp/include/prakcommon.hpp b/libprakpp/include/prakcommon.hpp
index 074e290..dcafecf 100644
--- a/libprakpp/include/prakcommon.hpp
+++ b/libprakpp/include/prakcommon.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstddef>
+#include <cstdint>
 #include <cmath>
 #include <functional>
 #include <vector>
@@ -132,3 +134,7 @@ template <typename T> struct pvalue<T> operator-(const T &a, const struct pvalue
 template <typename T> std::ostream &operator<<(std::ostream &os, const struct pvalue<T> &p) { return os << p.val << "±" << p.err; }
 
 } // namespace prak
+
+namespace std {
+template <typename T> struct prak::pvalue<T> abs(const struct prak::pvalue<T> &p) { return {abs(p.val), abs(p.err)}; }
+}
-- 
cgit v1.2.3-70-g09d2