From 959cb628fa602bbdf9ae88bf29f3754399732695 Mon Sep 17 00:00:00 2001
From: Torsten Ruger <torsten@villataika.fi>
Date: Fri, 24 Jul 2015 15:48:12 +0300
Subject: [PATCH] implements fetching of next instruction

---
 lib/interpreter.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/interpreter.rb b/lib/interpreter.rb
index 9b375c2..e544a57 100644
--- a/lib/interpreter.rb
+++ b/lib/interpreter.rb
@@ -50,9 +50,17 @@ class Interpreter
     name = @instruction.class.name.split("::").last
     fetch = send "execute_#{name}"
     return unless fetch
-    get_next_intruction
+    fetch_next_intruction
   end
 
+  def fetch_next_intruction
+    if(@instruction != @block.codes.last)
+      set_instruction @block.codes[  @block.codes.index(@instruction)  + 1]
+    else
+      next_b = @block.method.source.blocks.index(@block) + 1
+      set_block @block.method.source.blocks[next_b]
+    end
+  end
   def execute_Branch
     target = @instruction.block
     set_block target