From 7beb1c0db95c51e3fc3a58b3e087c8a828487437 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Tue, 20 Apr 2021 22:17:08 +0100
Subject: [PATCH] min/max/abs

---
 stdlib/utils.sol | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 stdlib/utils.sol

diff --git a/stdlib/utils.sol b/stdlib/utils.sol
new file mode 100644
index 000000000000..b854f183e972
--- /dev/null
+++ b/stdlib/utils.sol
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: Apache-2.0
+
+function min<T>(T a, T b) pure internal returns (T ret) {
+  ret = (a < b) ? a : b;
+}
+
+function max<T>(T a, T b) pure internal returns (T ret) {
+  ret = (a > b) ? a : b;
+}
+
+function abs<T: T.isSigned>(T a) pure internal returns (T ret) {
+  ret = (a < 0) ? -a : a;
+}