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-rw-r--r--ccwl/utils.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/ccwl/utils.scm b/ccwl/utils.scm
index 8f6692c..176715b 100644
--- a/ccwl/utils.scm
+++ b/ccwl/utils.scm
@@ -5,7 +5,7 @@
#:use-module (ice-9 match)
#:export (group-arguments))
-(define (group-keyword-arguments args unary-keywords)
+(define* (group-keyword-arguments args #:optional (unary-keywords (list)))
"Group ARGS, a list of keyword arguments of arbitrary arity. Return
a list of unary keyword arguments. n-ary arguments are grouped
together into lists. Keywords that are to be treated as having unit