private void AsyncCreateCompletion( )
{
//入力補完Windowを生成
completionWindow = new CompletionWindow(CodeBox.TextArea);
//補完リストに表示するアイテムをコレクションに追加する
//--->
//var s = new FSharp.Compiler.SourceCodeServices.AssemblySymbol("Microsoft.FSharp.Collections",)
var inputLines = CodeBox.Text.Split('\n');
var caret = CodeBox.TextArea.Caret;
var compilation = FSTypeInfo.decls(CodeBox.Text, caret.Line, inputLines[caret.Line - 1], caret.Column - 2);
var fetchCompileTask = AsyncUtil.defaultAsyncAsTask(compilation);
var tas = fetchCompileTask.ContinueWith(t => ShowCompletion(t.Result));
}