Refactor loop processing code to handle the cases of for, while, and do similarly.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=72090045
Reformatted the tests of the evaluation of type transformation expressions
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=72094154