1 files changed, 8 insertions, 6 deletions
diff --git a/pbt/ts/src/index.ts b/pbt/ts/src/index.ts
index 38049b2..2f59f0e 100644
--- a/pbt/ts/src/index.ts
+++ b/pbt/ts/src/index.ts
@@ -19,8 +19,8 @@ function reverse<A>(arr: A[]): A[] {
   return result;
 }
 
-function reverse_is_self_inverse(arr: number[]): boolean {
-  return arrayEquals(reverse(reverse(arr)), arr);
+function reverse_is_self_inverse(arr: number[]): Promise<boolean> {
+  return Promise.resolve(arrayEquals(reverse(reverse(arr)), arr));
 }
 
 function gen2lists<A>(gen: Gen<A>): Gen<[A[], A[]]> {
@@ -32,10 +32,12 @@ function gen2lists<A>(gen: Gen<A>): Gen<[A[], A[]]> {
   };
 }
 
-function reverse_with_two_lists<A>(arrs: [A[], A[]]): boolean {
-  return arrayEquals(
-    reverse(arrs[0].concat(arrs[1])),
-    reverse(arrs[1]).concat(reverse(arrs[0])),
+function reverse_with_two_lists<A>(arrs: [A[], A[]]): Promise<boolean> {
+  return Promise.resolve(
+    arrayEquals(
+      reverse(arrs[0].concat(arrs[1])),
+      reverse(arrs[1]).concat(reverse(arrs[0])),
+    ),
   );
 }