<@U098ZNTCN> : re: ```+ // NB mut...
# developmentw
witty-crayon-22786
03/21/2017, 9:56 PM@full-kilobyte-93429 : re:
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+ // NB mutably borrow expansion.outputs because expansion.to.extens implies mutability.
+ // enclose with {} to limit the borrowing scope.