one racketeer

Racket’s macro system gives macros two ways of associating static (or compile-time ) information with a particular name. One way is to defi...

When implementing a wire protocol, one occasionally needs to know something about the wires. This blog post is the story of how the placemen...

Racket’s db library supports parameterized queries where the SQL is given as a string (that is, unprepared ): ( query-list   c   "SELE...

I just added support for PostgreSQL arrays to the db library. While there are some uses of arrays that are iffy from a database design sta...

It’s people.... The audience is made of people!

The Racket module system is good at managing dependencies. When you require a module, you ensure that that module is initialized before you...

There are two kinds of binding forms in Racket: definitions and enclosing binding forms. The scope of a binding introduced by an enclosing b...