-> now returns function name.

src/main/java/carpet/commands/ScriptCommand.java

@@ -71,7 +71,8 @@ public class ScriptCommand
     public static void register(CommandDispatcher<ServerCommandSource> dispatcher)
     {
         LiteralArgumentBuilder<ServerCommandSource> b = literal("globals").
-                executes(ScriptCommand::listGlobals);
+                executes(context -> listGlobals(context, false)).
+                then(literal("all").executes(context -> listGlobals(context, true)));
         LiteralArgumentBuilder<ServerCommandSource> o = literal("stop").
                 executes( (cc) -> { CarpetServer.scriptServer.stopAll = true; return 1;});
         LiteralArgumentBuilder<ServerCommandSource> u = literal("resume").
@@ -308,13 +309,13 @@ public class ScriptCommand
         }
         return 1;
     }
-    private static int listGlobals(CommandContext<ServerCommandSource> context)
+    private static int listGlobals(CommandContext<ServerCommandSource> context, boolean all)
     {
         ScriptHost host = getHost(context);
         ServerCommandSource source = context.getSource();
 
         Messenger.m(source, "lb Stored functions"+((host == CarpetServer.scriptServer.globalHost)?":":" in "+host.getName()+":"));
-        for (String fname : host.getAvailableFunctions())
+        for (String fname : host.getAvailableFunctions(all))
         {
             Expression expr = host.getExpressionForFunction(fname);
             Tokenizer.Token tok = host.getTokenForFunction(fname);

src/main/java/carpet/script/Expression.java

@@ -978,17 +978,20 @@ public class Expression implements Cloneable
         addLazyBinaryOperatorWithDelegation("->", precedence.get("def->"), false, (c, type, e, t, lv1, lv2) ->
         {
             Value v1 = lv1.evalValue(c, Context.SIGNATURE);
+            String result;
             if (v1 instanceof FunctionSignatureValue)
             {
                 FunctionSignatureValue sign = (FunctionSignatureValue) v1;
                 addContextFunction(c, sign.getName(), e, t, sign.getArgs(), sign.getGlobals(), lv2);
+                result = sign.getName();
             }
             else
             {
                 v1.assertAssignable();
                 c.setVariable(v1.getVariable(), lv2);
+                result = v1.getVariable();
             }
-            return (cc, tt) -> new StringValue("OK");
+            return (cc, tt) -> new StringValue(result);
         });
 
         addFunction("exit", (lv) -> { throw new ExitStatement(lv.size()==0?Value.NULL:lv.get(0)); });

src/main/java/carpet/script/ScriptHost.java

@@ -108,9 +108,9 @@ public class ScriptHost
     {
         return globalFunctions.keySet().stream().filter((str) -> !str.startsWith("_")).collect(Collectors.toList());
     }
-    public List<String> getAvailableFunctions()
+    public List<String> getAvailableFunctions(boolean all)
     {
-        return globalFunctions.keySet().stream().filter((str) -> !str.startsWith("__")).collect(Collectors.toList());
+        return globalFunctions.keySet().stream().filter((str) -> all || !str.startsWith("__")).collect(Collectors.toList());
     }
 
     public String call(ServerCommandSource source, String call, List<Integer> coords, String arg)