X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fcarfire;a=blobdiff_plain;f=CarFire%2FCarFire%2FCarFire%2FParse.cs;h=ca98353067cf4f55e0ad499aa235082d1e4e32a7;hp=bb2e9c1115d6d10bfdde9ed296a34cb468bd4add;hb=236bc590ff21370c1139a8c01ff35f7b30af743d;hpb=a67a04fbbf048dc08edd2ed726aa8c6da4c26a6b

diff --git a/CarFire/CarFire/CarFire/Parse.cs b/CarFire/CarFire/CarFire/Parse.cs
index bb2e9c1..ca98353 100644
--- a/CarFire/CarFire/CarFire/Parse.cs
+++ b/CarFire/CarFire/CarFire/Parse.cs
@@ -126,8 +126,8 @@ namespace CarFire
         /// </summary>
         /// <typeparam name="T">An enumeration.</typeparam>
         /// <param name="atom">Text.</param>
-        /// <returns>The constant, or default(T) if parsing failed.</returns>
-        public static T Constant<T>(string atom)
+        /// <returns>The constant, or null if parsing failed.</returns>
+        public static T? Constant<T>(string atom) where T : struct
         {
             try
             {
@@ -137,7 +137,7 @@ namespace CarFire
             catch (System.Exception ex)
 #pragma warning restore 0168
             {
-                return default(T);
+                return null;
             }
         }
 
@@ -181,7 +181,7 @@ namespace CarFire
         /// Parses a function.
         /// </summary>
         /// <param name="atom">Text.</param>
-        /// <returns>An array two strings containing the function name and
+        /// <returns>An array with two strings containing the function name and
         /// parameter-list, in that order, or null if parsing failed.</returns>
         public static string[] Function(string atom)
         {