Killed history

NadekoBot.Core/Common/ShmartNumber.cs

@@ -0,0 +1,63 @@
+using System;
+
+namespace NadekoBot.Core.Common
+{
+    public struct ShmartNumber : IEquatable<ShmartNumber>
+    {
+        public long Value { get; }
+        public string Input { get; }
+
+        public ShmartNumber(long val, string input = null)
+        {
+            Value = val;
+            Input = input;
+        }
+
+        public static implicit operator ShmartNumber(long num)
+        {
+            return new ShmartNumber(num);
+        }
+
+        public static implicit operator long(ShmartNumber num)
+        {
+            return num.Value;
+        }
+
+        public static implicit operator ShmartNumber(int num)
+        {
+            return new ShmartNumber(num);
+        }
+
+        public override string ToString()
+        {
+            return Value.ToString();
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is ShmartNumber sn
+                ? Equals(sn)
+                : false;
+        }
+
+        public bool Equals(ShmartNumber other)
+        {
+            return other.Value == Value;
+        }
+
+        public override int GetHashCode()
+        {
+            return Value.GetHashCode() ^ Input.GetHashCode(StringComparison.InvariantCulture);
+        }
+
+        public static bool operator ==(ShmartNumber left, ShmartNumber right)
+        {
+            return left.Equals(right);
+        }
+
+        public static bool operator !=(ShmartNumber left, ShmartNumber right)
+        {
+            return !(left == right);
+        }
+    }
+}