You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
11 lines
218 B
Racket
11 lines
218 B
Racket
10 years ago
|
#lang racket/base
|
||
|
(require (for-syntax racket/base))
|
||
|
|
||
10 years ago
|
(provide (all-defined-out))
|
||
10 years ago
|
|
||
|
(define-syntax (try stx)
|
||
|
(syntax-case stx ()
|
||
|
[(_ body ... (except tests ...))
|
||
|
#'(with-handlers (tests ...) body ...)]))
|
||
|
|