[racket-users] Exception handling on cygwin/windows

The code for 'signal handling' with racket at Rosetta Code: #lang racket (define now current-milliseconds) (define start (now)) (with-handlers ([exn:break? (λ(x) (define elapsed (/ (- (now) start) 1000.)) (displayln (~a "Total time: " elapse

Re: [racket-users] syntax-class composed of literals

On Wed, 16 Nov 2016 21:42:14 -0600, Ryan Culpepper wrote: > > On 11/16/2016 07:51 PM, Vincent St-Amour wrote: > > FWIW, Eric Dobson wrote a very nice `define-literal-syntax-class` macro > > that is used extensively inside TR. > > > > > > https://github.com/racket/typed-racket/blob/master/typ