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-rw-r--r--ex/2/50.rkt5
1 files changed, 4 insertions, 1 deletions
diff --git a/ex/2/50.rkt b/ex/2/50.rkt
index 3a67578..70c23db 100644
--- a/ex/2/50.rkt
+++ b/ex/2/50.rkt
@@ -2,7 +2,10 @@
#lang racket
-(provide transform-painter)
+(provide
+ transform-painter
+ counterclockwise-180
+ counterclockwise-270)
(require "46.rkt")
(require "47.rkt")