This is the third post in a series about cursors. In this post we will discuss cursors for nonempty lists.

Disclaimer: cursor is a library based off the concepts outlined in this blog post. It originated in the work on smos, a Purely Functional Semantic Editor.

2018 has been exciting, unusual and interesting.

Using the cursors as defined in the previous posts about list cursors and text cursors we can now take the first step toward writing a Purely Functional Semantic Editor. In this post we will write a purely functional text editor for a single line of text using brick.

This is the second post in a series about cursors. It prepares the right data structure to write an editor for a single line of text.

Disclaimer: cursor is a library based off the concepts outlined in this blog post. It originated in the work on smos, a Purely Functional Semantic Editor.

The Validity instance of Double and Float have been the most frequently modified and most controversial part of the validity library. This post announces validity-0.9.0.0 and discusses the changes.