In es6 externs, Iterable and Iterator should be declared as functions. The compiler was ignoring the templatization before.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=82959630
Remove the "initial module specialization" pass.
It is not used and its code has not been touched in years.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=82962514