Wisdom And Wonder

eq? with more than two arguments

Doug posted wondering:

How come , char?, string=?, etc allow more than two arguments, but not eq?, eqv?, and equal??

Jos replied with a great solution here.

PLT Scheme comes with a nice graph plotting library.
Below are some examples:

CPSCM is a Scheme compiler based on CPS conversion. It will output code for several back-ends: Common Lisp, Java, Javascript, and Scheme.

PLT has a very neat API for writing card games.
Here are some examples of what you can do with it:

If you ever feel like you want to take a break from programming and play some games, PLT Scheme comes with some games for you!

If you’re feeling nostalgic or playful, PLT has got Turtle Graphics.

This post talks about the rationale for creating and the benefit of reading his translations of the “Little Books” from Scheme, ML, and Java to Oz.

See here.

From Ars:

Lisp’s syntax is based on lists—data structures that Mallavarapu said are conceptually similar to chunks of XML

The Circle is Complete! 🙂
(via C.L.L)