diff --git a/Parser.cs b/Parser.cs
index 5c1b47b..c070fa0 100644
--- a/Parser.cs
+++ b/Parser.cs
@@ -190,11 +190,11 @@ class Parser
 		public class Nil(CodeRegion region) : ExpNode(region, region) { }
 		public class False(CodeRegion region) : ExpNode(region, region) { }
 		public class True(CodeRegion region) : ExpNode(region, region) { }
-		public class Numeral(INumeral value, CodeRegion startRegion, CodeRegion endRegion) : ExpNode(startRegion, endRegion)
+		public class Numeral(INumeral value, CodeRegion region) : ExpNode(region, region)
 		{
 			public INumeral value = value;
 		}
-		public class LiteralString(string value, CodeRegion startRegion, CodeRegion endRegion) : ExpNode(startRegion, endRegion)
+		public class LiteralString(string value, CodeRegion region) : ExpNode(region, region)
 		{
 			public string value = value;
 		}