camelCase constants. Down with ALL_CAPS!

lib/src/debug.dart

 // 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.
 
 /// Internal debugging utilities.
 library dart_style.src.debug;
 
 import 'chunk.dart';
 import 'line_prefix.dart';
 import 'line_splitter.dart';
 
 /// Set this to `true` to turn out diagnostic output while formatting.
 bool debugFormatter = false;
 
 bool useAnsiColors = false;
 
-const UNICODE_SECT = "\u00a7";
-const UNICODE_MIDDOT = "\u00b7";
-const UNICODE_LASQUO = "\u2039";
-const UNICODE_RASQUO = "\u203a";
+const unicodeSection = "\u00a7";
+const unicodeMidDot = "\u00b7";
 
 /// Constants for ANSI color escape codes.
 class Color {
   static final cyan = _color("\u001b[36m");
   static final gray = _color("\u001b[1;30m");
   static final green = _color("\u001b[32m");
   static final red = _color("\u001b[31m");
   static final magenta = _color("\u001b[35m");
   static final none = _color("\u001b[0m");
   static final noColor = _color("\u001b[39m");
@@ skipping 23 matching lines @@
     ..write(Color.none);
 
   for (var i = prefix.length; i < chunks.length; i++) {
     var chunk = chunks[i];
 
     buffer.write(chunk.text);
 
     if (chunk.isSoftSplit) {
       var color = splits.contains(chunk.param) ? Color.green : Color.gray;
 
-      buffer.write("$color$UNICODE_SECT${chunk.param.cost}");
+      buffer.write("$color$unicodeSection${chunk.param.cost}");
       if (chunk.nesting != -1) buffer.write(":${chunk.nesting}");
       buffer.write("${Color.none}");
     } else if (chunk.isHardSplit) {
       buffer.write("${Color.magenta}\\n${"->" * chunk.indent}${Color.none}");
     }
   }
 
   print(buffer);
 }
 
@@ skipping 20 matching lines @@
         buffer.writeln();
 
         indent = chunk.indent + splits.getNesting(i);
         buffer
           ..write(Color.gray)
           ..write("| " * indent)
           ..write(Color.none);
       }
 
       // Should have a valid set of splits when we get here.
-      assert(indent != INVALID_SPLITS);
+      assert(indent != invalidSplits);
     } else {
       if (chunk.spaceWhenUnsplit) buffer.write(" ");
     }
   }
 
   buffer.write(chunks.last.text);
   print(buffer);
 }
 
 String _color(String ansiEscape) => useAnsiColors ? ansiEscape : "";