X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fjrw%2FEnvironment.java;h=57642e649ec6a7809dcc5e9c9a04f2c29b0a9ef2;hb=HEAD;hp=a93b149648b5721d7fd13ee6c8cdffe702adeeec;hpb=4e6705bd163a303c3ffb5e306162cbd7660b8dd8;p=jrw.git

diff --git a/src/jrw/Environment.java b/src/jrw/Environment.java
index a93b149..57642e6 100644
--- a/src/jrw/Environment.java
+++ b/src/jrw/Environment.java
@@ -4,7 +4,7 @@ import java.util.*;
 import java.util.function.*;
 
 public class Environment {
-    public static final Environment root = new Environment();
+    public static final Environment root = new Environment(null);
     private static final ThreadLocal<Environment> current = new ThreadLocal<>();
     public final Environment parent;
     private Map<Variable<?>, Object> data = Collections.emptyMap();