Suppress unchecked conversions in clojure data structures
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79282725
[NEW TYPE INFERENCE] Tighten type and continue inference after NULLABLE_DEREFERENCE
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79285828
[NEW TYPE INFERENCE] Small optimization: avoid creating jstypes from nominal types where possible.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79286096