Github user Harbs commented on the pull request:
https://github.com/apache/flex-sdk/pull/24#issuecomment-152503636
I'd think the compiler optimizes the string concatenation, so there's no
difference in performance:
http://stackoverflow.com/questions/1532461/stringbuilder-vs-string-concatenation-in-tostring-in-java
Is that not the case?
I think "looks bad" is a personal preference. Simple string concatenation
is definitely more legible.
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