Tag: Scheme

A frequent question on the PLT Scheme discussion list is how to implement new languages on top of PLT Scheme.
In the next release documentation explaining how to do so is included, and there is a preview here.
(via plt)

Here is it; thanks to Jay.
(via plt)

Here is how to get the current line number programmatically in PLT Scheme (via Jay):

#lang scheme
(define-syntax (current-line-number stx)
  (quasisyntax/loc stx
    '#,(syntax-line stx)))
(printf "~a: ~a~n" (current-line-number) 6)
(printf "~a: ~a~n" (current-line-number) 8)

(via plt)

There is a good list of Scheme related lectures here.

The first release of my OpenCL binding is available.
http://planet.plt-scheme.org/display.ss?owner=jaymccarthy&package=opencl.plt

— Jay
(via PLT)

bzlib/thread provides additional concurrency constructs by building on top of PLT Scheme’s concurrency primitives to help simplify programming in message passing style that Erlang has helped popularized.

(via PLT)

If anyone here is interested in genetic programming, the PLT implementation of my Push/PushGP system, for which several of you provided help over the last few weeks, is posted at http://hampshire.edu/lspector/schush.ss

–Lee
(via PLT)

PLT Scheme v4.2.5 adds real parallelism and class contracts.
Awesome.
(via Eli)