Document unordered_unfurl

1 files changed, 2 insertions, 1 deletions

diff --git a/utils.h b/utils.h
index 4aba732..2fe9825 100644
--- a/utils.h
+++ b/utils.h
@@ -5,7 +5,8 @@
 
 namespace intgemm {
 
-// Function to absorb arguments from integer sequences.
+// Function to absorb arguments from C++11 template unpacking
+// Usage: unordered_unfurl(T...);
 template<typename... Args> void unordered_unfurl(Args&&...) {}
 
 // C++11 implementation of C++14's make_index_sequence.