gistfile1.txt

diff --git a/.idea/libraries/Maven__org_jruby_extras_bytelist_1_0_9.xml b/.idea/libraries/Maven__org_jruby_extras_bytelist_1_0_9.xml
index f9291b2..7c4726f 100644
--- a/.idea/libraries/Maven__org_jruby_extras_bytelist_1_0_9.xml
+++ b/.idea/libraries/Maven__org_jruby_extras_bytelist_1_0_9.xml
@@ -10,4 +10,4 @@
       <root url="jar://$MAVEN_REPOSITORY$/org/jruby/extras/bytelist/1.0.9/bytelist-1.0.9-sources.jar!/" />
     </SOURCES>
   </library>
-</component>
+</component>
\ No newline at end of file
diff --git a/src/org/jruby/RubyYielder.java b/src/org/jruby/RubyYielder.java
index f640859..8127260 100644
--- a/src/org/jruby/RubyYielder.java
+++ b/src/org/jruby/RubyYielder.java
@@ -36,7 +36,7 @@ import org.jruby.runtime.builtin.IRubyObject;
 
 @JRubyClass(name = "Enumerator::Yielder")
 public class RubyYielder extends RubyObject {
-    private RubyProc proc; 
+    private Block block;
 
     public static RubyClass createYielderClass(Ruby runtime) {
         RubyClass yielderc = runtime.defineClassUnder("Yielder", runtime.getObject(), YIELDER_ALLOCATOR, runtime.getEnumerator());
@@ -68,25 +68,25 @@ public class RubyYielder extends RubyObject {
     }
 
     private void checkInit() {
-        if (proc == null) throw getRuntime().newArgumentError("uninitializer yielder");
+        if (block == null) throw getRuntime().newArgumentError("uninitialized yielder");
     }
 
     @JRubyMethod(visibility = PRIVATE)
     public IRubyObject initialize(ThreadContext context, Block block) {
         Ruby runtime = context.getRuntime();
         if (!block.isGiven()) throw runtime.newLocalJumpErrorNoBlock();
-        proc = runtime.newProc(Block.Type.PROC, block);
+        this.block = block;
         return this;
     }
 
     @JRubyMethod(rest = true)
-    public IRubyObject yield(ThreadContext context, IRubyObject[]args) {
+    public IRubyObject yield(ThreadContext context, IRubyObject[] args) {
         checkInit();
-        return proc.call(context, args);
+        return block.call(context, args);
     }
 
     @JRubyMethod(name = "<<", rest = true)
-    public IRubyObject op_lshift(ThreadContext context, IRubyObject[]args) {
+    public IRubyObject op_lshift(ThreadContext context, IRubyObject[] args) {
         yield(context, args);
         return this;
     }