diff --git a/utils.bqn b/utils.bqn
new file mode 100644
index 0000000..092d7d9
--- /dev/null
+++ b/utils.bqn
@@ -0,0 +1,6 @@
+#!/usr/bin/env BQN
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-FileCopyrightText: 2023 Rampoina <rampoina@protonmail.com>
+
+FindIdx⇐/○⥊⟜(↕≢)∘⍷
+SplitOnEmpty⇐{𝕩⊔˜(⊢-˜+`׬)0=≠¨𝕩}