This post originated from an RSS feed registered with Agile Buzz by James Robertson. Original Post: Ensure in Scheme with Continuations Feed Title: Michael Lucas-Smith Feed URL: http://www.michaellucassmith.com/site.atom Feed Description: Smalltalk and my misinterpretations of life Latest Agile Buzz Posts Latest Agile Buzz Posts by James Robertson Latest Posts From Michael Lucas-Smith

It's interesting who picks up what in a blog post. Chris Double has an interesting note on how ensure works with continuations in Scheme by doing a re-execute of the 'entry' code when you begin a continuation again. This is called 'dynamid-wind'.