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diff --git a/scripts/interface/SBInstructionList.i b/scripts/interface/SBInstructionList.i
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+//===-- SWIG Interface for SBInstructionList --------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+namespace lldb {
+
+%feature("docstring",
+"Represents a list of machine instructions.  SBFunction and SBSymbol have
+GetInstructions() methods which return SBInstructionList instances.
+
+SBInstructionList supports instruction (SBInstruction instance) iteration.
+For example (see also SBDebugger for a more complete example),
+
+def disassemble_instructions (insts):
+    for i in insts:
+        print i
+
+defines a function which takes an SBInstructionList instance and prints out
+the machine instructions in assembly format."
+) SBInstructionList;
+class SBInstructionList
+{
+public:
+
+    SBInstructionList ();
+
+    SBInstructionList (const SBInstructionList &rhs);
+    
+    ~SBInstructionList ();
+
+    bool
+    IsValid () const;
+
+    size_t
+    GetSize ();
+
+    lldb::SBInstruction
+    GetInstructionAtIndex (uint32_t idx);
+
+    void
+    Clear ();
+
+    void
+    AppendInstruction (lldb::SBInstruction inst);
+
+    void
+    Print (FILE *out);
+
+    bool
+    GetDescription (lldb::SBStream &description);
+    
+    bool
+    DumpEmulationForAllInstructions (const char *triple);
+
+    %pythoncode %{
+        def __len__(self):
+            '''Access len of the instruction list.'''
+            return int(self.GetSize())
+
+        def __getitem__(self, key):
+            '''Access instructions by integer index for array access or by lldb.SBAddress to find an instruction that matches a section offset address object.'''
+            if type(key) is int:
+                # Find an instruction by index
+                if key < len(self):
+                    return self.GetInstructionAtIndex(key)
+            elif type(key) is SBAddress:
+                # Find an instruction using a lldb.SBAddress object
+                lookup_file_addr = key.file_addr
+                closest_inst = None
+                for idx in range(self.GetSize()):
+                    inst = self.GetInstructionAtIndex(idx)
+                    inst_file_addr = inst.addr.file_addr
+                    if inst_file_addr == lookup_file_addr:
+                        return inst
+                    elif inst_file_addr > lookup_file_addr:
+                        return closest_inst
+                    else:
+                        closest_inst = inst
+            return None        
+    %}
+
+};
+
+} // namespace lldb