John Messerly 3124c7ec89 add the ability to easily test codegen by diffing against expected output ...

this makes changes easy to spot

some of this code was taken from old polymer.dart test scripts :)

R=sigmund@google.com

Review URL: https://chromereviews.googleplex.com/121567013

2014-12-09 16:52:05 -08:00

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constructors.dart.js

add the ability to easily test codegen by diffing against expected output

2014-12-09 16:52:05 -08:00