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@@ -26,7 +26,8 @@
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   To compile Ruby to a .pyc:
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   > bin/unholy test.rb
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-  > python test.rb.pyc
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+  > PYTHONPATH=python \
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+               python test.rb.pyc
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             ---
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@@ -43,6 +43,11 @@ class Pyasm
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   end
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   def pop_top; bc 0x01; dump_stack end
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+  def binary_add
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+    add = bc 0x17
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+    @stack.pop
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+    add
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+  end
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   def ret_val; bc 0x53 end
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   def build_class; bc 0x59 end
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   def store_name(name)
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@@ -154,6 +159,9 @@ class Pyasm
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   def newarray size
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     build_list size
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   end
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+  def opt_plus
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+    binary_add
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+  end
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   def putnil
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     load_const(nil)
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   end
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@@ -280,7 +288,7 @@ class Pyasm
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     begin
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       iseq = VM::InstructionSequence.compile(src)
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       load_iseq iseq
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-    rescue NameError
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+    rescue NameError => e
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       puts "*** Are you sure you're running Ruby 1.9?"
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       throw e
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     end