carlwoodhouse

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using Orchard.Alias;
using Orchard.ContentManagement;

namespace SomeNamespace.Alias {
    public class AliasContentAccessor : IAliasContentAccessor {
        ConcurrentDictionary<string, int?> _lookups;

ndarville

[Isolating Differences Between Files][paper]

Advantage over Other Algorithms

The diff output is more specific:

[I]f a whole block of text is moved, then all of it, rather than just the beginning and end, is detected as changed.

>The algorithm described here avoids these difficulties. It detects differences that correspond very closely to our intuitive notion of difference.