anchor.diff:  //TODO does this require some sort of context to find partials nested in subdirs?
   typedef Template PartialResolver(String templateName);
   
  +
  +const MustacheMirrorsUsedAnnotation mustache = const MustacheMirrorsUsedAnnotation();
  +
  +class MustacheMirrorsUsedAnnotation {
  +  const MustacheMirrorsUsedAnnotation();
  +}
  
positive.code: @deprecated
  Template parse(String source, {bool lenient : false})
    => new Template(source, lenient: lenient);
  
  
  /// A Template can be efficienctly rendered multiple times with different
  /// values.
  
negative.code: library mustache;
  
  @MirrorsUsed(metaTargets: const [mustache])
  import 'dart:mirrors';
  
  part 'src/char_reader.dart';
  