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-rw-r--r--examples/optional.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/optional.scm b/examples/optional.scm
index ea2be96..de99248 100644
--- a/examples/optional.scm
+++ b/examples/optional.scm
@@ -40,7 +40,8 @@
(import scheme
(prefix (data optional) opt:)
matchable
- (chicken module))
+ (chicken module)
+ (only (data optional functor)))
(reexport (data optional functor))
(export pure map2)
@@ -59,7 +60,8 @@
(import (except scheme map apply)
(prefix (data optional) opt:)
matchable
- (chicken module))
+ (chicken module)
+ (only (data optional applicative)))
(reexport (data optional applicative))
(export >>=)