Added command separator char, improved passing search results to parser

src/Discord.Net.Commands/CommandMatch.cs

@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Discord.Commands
+{
+    public struct CommandMatch
+    {
+        public CommandInfo Command { get; }
+        public string Alias { get; }
+
+        public CommandMatch(CommandInfo command, string alias)
+        {
+            Command = command;
+            Alias = alias;
+        }
+
+        public Task<PreconditionResult> CheckPreconditionsAsync(CommandContext context, IDependencyMap map = null)
+            => Command.CheckPreconditionsAsync(context, map);
+        public Task<ParseResult> ParseAsync(CommandContext context, SearchResult searchResult, PreconditionResult? preconditionResult = null)
+            => Command.ParseAsync(context, Alias.Length, searchResult, preconditionResult);
+        public Task<ExecuteResult> ExecuteAsync(CommandContext context, IEnumerable<object> argList, IEnumerable<object> paramList, IDependencyMap map)
+            => Command.ExecuteAsync(context, argList, paramList, map);
+        public Task<ExecuteResult> ExecuteAsync(CommandContext context, ParseResult parseResult, IDependencyMap map)
+            => Command.ExecuteAsync(context, parseResult, map);
+    }
+}