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-rw-r--r--ccwl/ccwl.scm5
1 files changed, 2 insertions, 3 deletions
diff --git a/ccwl/ccwl.scm b/ccwl/ccwl.scm
index f3ffffd..b923b4a 100644
--- a/ccwl/ccwl.scm
+++ b/ccwl/ccwl.scm
@@ -325,9 +325,8 @@ list of supplied input <key> objects."
;; pipe
((pipe expressions ...)
(foldn (lambda (expression input-keys steps)
- (let ((child-output-keys child-steps (workflow-steps expression input-keys)))
- (values (append input-keys child-output-keys)
- (append steps child-steps))))
+ (let ((input-keys child-steps (workflow-steps expression input-keys)))
+ (values input-keys (append steps child-steps))))
#'(expressions ...)
input-keys
(list)))