Peter’s library provides a way to design user interfaces in XML.
The user specifies the layout of the dialog window in XML. The interaction is also specified in a simple way, setting values or labels and setting actions which should occur when the user clicks on the specific widget. An example can be found in [...]
Language level logging support has been added to to PLT Scheme.
Why not in a library?
so that the run-time system can report information through logging.
Ben posted some examples of how to use the PLT match.ss library here.
Eric Sessoms announced his Erlang-Scheme interoperability library recently on the PLT discussion list.
What it is: Basically, it’s a port of Distel from emacs lisp over to
scheme. It talks to erlang using its own protocol and impersonates an
erlang node on the network. It aims to provide an abstraction such
that erlang processes look like [...]
Here is some advice on writing teachpacks for PLT’s DrScheme.
About teachpacks:
Teaching languages are small subsets of a full programming language. While such restrictions simplify error diagnosis and the construction of tools, they also make it impossible (or at least difficult) to write some interesting programs. To circumvent this restriction, it is possible to import teachpacks [...]
Typed Scheme is a typed dialect of PLT Scheme. It integrates with modules written in other PLT dialects, and provides a type system designed to support common Scheme idioms.
Typed Scheme is a pretty neat language because it can can both use and be used by (untyped) Scheme code in PLT Scheme.
Eli released a library to facilitate interactive debugging in PLT Scheme.
Per Eli, the 4.0.1 bugfix release is out.
Bill Clementson wrote a great post about it here.
Tom Schouten has kindly set up a PLT Scheme group in Linked In.
To join it, go to his web page and click on the “PLT Scheme” link to request membership.