1 files changed, 8 insertions, 0 deletions
diff --git a/src/lang/ts-lang/util/utils.ts b/src/lang/ts-lang/util/utils.ts
new file mode 100644
index 0000000..ac36ca1
--- /dev/null
+++ b/src/lang/ts-lang/util/utils.ts
@@ -0,0 +1,8 @@
+export type UnarrayIfOnlyHead<T extends readonly any[]> = T extends [
+  infer Head,
+  infer Next
+]
+  ? T
+  : T extends [infer Head]
+  ? Head
+  : T;