Explain duplicate removal.

2012-02-09 16:48:41 -05:00 · 2012-02-09 16:48:41 -05:00 · 46b9b6ea58
commit 46b9b6ea58
parent 4b84e56fa6
1 changed files with 2 additions and 0 deletions
--- a/collects/typed-racket/optimizer/tool/report.rkt
+++ b/collects/typed-racket/optimizer/tool/report.rkt
@ -90,6 +90,8 @@
                         0
                         (missed-opt-log-entry-badness l)))]
      [_ #f])) ; no source location, ignore
+  ;; We remove duplicates that were caused by traversing the same piece
+  ;; of code multiple times in the optimizer.
  (filter values (map log-entry->report-entry (remove-duplicates log))))

 (define (merge-entries prev l)