Jesse McCarthy 07f0bd4ea9 Update AST spec.
* Remove redundant `Node` reference from `Identifier` interface.
  `Expression` already inherits from `Node`.

* Add missing interfaces: `Literal`, `Pattern`.
2016-01-23 10:57:42 -05:00
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2015-11-04 00:00:18 +00:00
2015-11-04 00:00:18 +00:00
2016-01-23 10:57:42 -05:00