Escaping backslashes.

pkg/docgen/lib/docgen.dart

 // Copyright (c) 2013, 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.
 
 /**
  * **docgen** is a tool for creating machine readable representations of Dart 
  * code metadata, including: classes, members, comments and annotations.
  * 
  * docgen is run on a `.dart` file or a directory containing `.dart` files. 
  * 
@@ skipping 212 matching lines @@
         if (commentText == null) {
           commentText = comment.trimmedText;
         } else {
           commentText = '$commentText ${comment.trimmedText}';
         }
       } 
     }
   });
   commentText = commentText == null ? '' : 
       markdown.markdownToHtml(commentText.trim(), linkResolver: linkResolver)
-      .replaceAll('\n', '');
+      .replaceAll('\n', ' ');
   return commentText;
 }
 
 /**
  * Converts all [_] references in comments to <code>_</code>.
  */
 // TODO(tmandel): Create proper links for [_] style markdown based
 // on scope once layout of viewer is finished.
 markdown.Node fixReference(String name, LibraryMirror currentLibrary, 
     ClassMirror currentClass, MemberMirror currentMember) {
@@ skipping 265 matching lines @@
     parameterMap['name'] = name;
     parameterMap['qualifiedname'] = qualifiedName;
     parameterMap['optional'] = isOptional.toString();
     parameterMap['named'] = isNamed.toString();
     parameterMap['default'] = hasDefaultValue.toString();
     parameterMap['type'] = type;
     parameterMap['value'] = defaultValue;
     return parameterMap;
   } 
 }