Thoughts on HTDP

Originally I figured that a lot of my thoughts would show up here, but they haven’t. Instead they get posted directly to the group. That said, here are some thoughts from the week:

  • The beginning student language is interesting: no variable binding and function definitions are only one expression long
  • It is great to be able to talk to other folks about it; interested folks especially
  • A disciplined approach to function definitions is fine with me!

Component Deployment with PLaneT

Here is a paper about how PLT Scheme’s package repository, PLanetT was designed. PLanetT is a the PLT Scheme equivalent of CPAN.

For the past two years we have been developing PLaneT, a package manager built in to PLT Schemes module system that simplifies program development by doing away with the distinction between installed and uninstalled packages. In this paper we explain how PLaneT works and the rationales behind our major design choices, focusing particularly on our decision to integrate PLaneT into PLT Scheme and the consequences that decision had for PLaneTs design. We also report our experience as PLaneT users and developers and describe what have emerged as PLaneTs biggest advantages an drawbacks.

(mentioned in this post PLT)