bye

8 years ago · ae24f3a10b
parent 5c15093fc9
commit ae24f3a10b
1 changed files with 0 additions and 31 deletions
--- a/beautiful-racket/br/demo/hdl/syntax-local-eval-experiment.rkt
+++ b/beautiful-racket/br/demo/hdl/syntax-local-eval-experiment.rkt
@ -1,31 +0,0 @@
-#lang br
-(require (for-syntax racket/syntax) rackunit)
-
-(module pred racket
-  (provide pred? val)
-  (define val 43)
-  (define (pred? x) (zero? (modulo x 7))))
-
-(require 'pred)
-
-
-(define-syntax (foo stx)
-  (syntax-case stx ()
-    [(_) #'(if (pred? val)
-               'yay
-               'boo)]))
-
-(check-equal? (foo) 'boo)
-
-
-(define-syntax (foo2 stx)
-  (syntax-case stx ()
-    [(_)
-     (let ()
-       (local-require (submod "." pred))
-       (if (syntax-local-eval (syntax-shift-phase-level #'(pred? val) 1))
-             #''yay
-             #''boo))]))
-
-(check-equal? (foo2) 'boo)
-