Parse error when operating on variable named var

[Sjord]

using System;

public class HelloWorldVar
{
    public static void Main()
    {
        int var = 3;
        Console.WriteLine(var + 1);
    }
}

$ tree-sitter parse Program.cs
...
Program.cs	0 ms	(ERROR [7, 26] - [7, 29])

[initram]

The same issue exists (and is documented in the readme) for async and await. They can not be used as identifiers either.