From 539a1a7d230785528e91b50d7904560b2f824d10 Mon Sep 17 00:00:00 2001
From: krasimir <krasimir@chalmers.se>
Date: Wed, 31 May 2017 19:01:04 +0000
Subject: a bit more documentation copied from Java

---
 src/runtime/dotNet/Expr.cs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/runtime/dotNet/Expr.cs')

diff --git a/src/runtime/dotNet/Expr.cs b/src/runtime/dotNet/Expr.cs
index a65b281bf..b5ab0b764 100644
--- a/src/runtime/dotNet/Expr.cs
+++ b/src/runtime/dotNet/Expr.cs
@@ -16,6 +16,9 @@ namespace PGFSharp
         }
     }
 
+	/// <summary>
+	/// A representation for an abstract syntax tree.
+	/// </summary>
     public abstract class Expr
     {
         internal IntPtr DataPtr => NativeGU.gu_variant_open(_ptr).Data; // PgfExprLit* 
-- 
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