1 files changed, 1 insertions, 1 deletions
diff --git a/src/r.bqn b/src/r.bqn
index 80e95138..0010fc9f 100644
--- a/src/r.bqn
+++ b/src/r.bqn
@@ -1,5 +1,5 @@
 # BQN runtime. Requires:
-# IsArray Type Log  !+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘
+# IsArray Type Log GroupLen GroupOrd  !+-×÷⋆⌊=≤≢⥊⊑↕⌜`⊘
 
 ◶ ← {𝕨((𝕨𝔽𝕩)⊑𝕘){𝔽}𝕩}     # LIMITED to number left operand result
 ⊢ ← {𝕩}