| Index: tools/create_sdk.py
 | 
| diff --git a/tools/create_sdk.py b/tools/create_sdk.py
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| index 9c45dc1a82406eab9f561d1f142733c7a6a8bfd3..273d1fd43d3fa4eec78d61c960829f3dbfcc37ca 100755
 | 
| --- a/tools/create_sdk.py
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| +++ b/tools/create_sdk.py
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| @@ -373,6 +373,7 @@ def Main(argv):
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|    dest_file = open(join(corelib_dest_dir, 'core_runtime.dart'), 'w')
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|    dest_file.write('#library("dart:core");\n')
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|    dest_file.write('#import("dart:coreimpl");\n')
 | 
| +  dest_file.write('#import("dart:math");\n')
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|    for filename in corelib_sources:
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|      dest_file.write('#source("runtime/' + filename + '");\n')
 | 
|    for filename in corelib_runtime_sources:
 | 
| @@ -400,6 +401,7 @@ def Main(argv):
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|    # Construct lib/coreimpl/coreimpl_runtime.dart from whole cloth.
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|    dest_file = open(join(coreimpl_dest_dir, 'coreimpl_runtime.dart'), 'w')
 | 
|    dest_file.write('#library("dart:coreimpl");\n')
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| +  dest_file.write('#import("dart:math");\n')
 | 
|    for filename in coreimpl_sources:
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|      dest_file.write('#source("runtime/' + filename + '");\n')
 | 
|    for filename in coreimpl_runtime_sources:
 | 
| 
 |