Clean up imports.

dart/site/try/poi/Makefile

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This Makefile is used to run the analyzer on the sources of poi.dart.
 # Unfortunately, we have to ignore some hints either due to bugs in the
 # analyzer, or due to patterns in dart2js (for example, unused imports of
 # helpers.dart).
 #
 # The purpose of this Makefile is to be used from inside Emacs to fix any valid
@@ skipping 14 matching lines @@
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/dart2jslib\.dart|26|8|22|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/dart_types\.dart|17|8|22|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/deferred_load\.dart|59|8|11|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/elements/elements\.dart|28|8|25|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/elements/modelx\.dart|8|8|25|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/js_emitter/js_emitter\.dart|47|8|25|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/library_loader\.dart|25|8|22|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/patch_parser\.dart|120|8|22|' \
         | grep -v 'INFO|HINT|UNUSED_IMPORT|.*/compiler/implementation/resolution/class_members\.dart|22|8|25|' \
         | sed -e "s,$(PWD)/,," \
-        | awk -F'|' '{print $$4 ":" $$5 ":" $$6 ": [" $$3 "]" $$8 }' \
+        | awk -F'|' '{print $$4 ":" $$5 ":" $$6 ":\n [" n$$3 "]" $$8 }' \