diff --git a/2022/13/part1.js b/2022/13/part1.js
index 5289c93..c19ce7c 100644
--- a/2022/13/part1.js
+++ b/2022/13/part1.js
@@ -7,40 +7,36 @@ const readInput = (...args) =>
     readFile(...args),
     (lines) => lines.split("\n\n"),
     R.compact, // remove last line
-    R.map(
-        block => block.split("\n").map( line => eval(line) )
-    )
+    R.map((block) => block.split("\n").map((line) => eval(line)))
   );
 
 export const puzzleInput = readInput(import.meta.url, "input");
 export const sample = readInput(import.meta.url, "sample");
 
-export function isLessThan(x,y) {
-    if( [x,y].every(R.isNumber)  ) return x < y ? -1 : x == y ? 0 : 1;
+export function isLessThan(x, y) {
+  if ([x, y].every(R.isNumber)) return x < y ? -1 : x == y ? 0 : 1;
 
-    if( [x,y].every(R.isArray)  ) {
-        for ( const [a,b]  of R.zip(x,y)) {
-            const res = isLessThan(a,b);
-            if(res !== 0) return res;
-        }
-        if( x.length === y.length ) return 0
-        return x.length < y.length ? -1 : 1;
+  if ([x, y].every(R.isArray)) {
+    for (const [a, b] of R.zip(x, y)) {
+      const res = isLessThan(a, b);
+      if (res !== 0) return res;
     }
+    if (x.length === y.length) return 0;
+    return x.length < y.length ? -1 : 1;
+  }
 
-   return isLessThan(...[x,y].map( z => R.isNumber(z)? [z] : z ));
+  return isLessThan(...[x, y].map((z) => (R.isNumber(z) ? [z] : z)));
 }
 
 const passthru = (x) => (arg) => {
-    x(arg);
-    return arg;
-}
+  x(arg);
+  return arg;
+};
 
 export default R.createPipe(
-    R.map( ([x,y]) => isLessThan(x,y) ),
-    (results) => results.map(
-        (value,index) => ({ value, index: index+1 })
-    ),
-    R.filter( ({ value }) => value !== 1 ),
-    R.map( R.prop('index') ),
-    (results) => results.reduce((a,b) => a+b)
+  R.map(([x, y]) => isLessThan(x, y)),
+  (results) => results.map((value, index) => ({ value, index: index + 1 })),
+  R.filter(({ value }) => value !== 1),
+  R.map(R.prop("index")),
+  (results) => results.reduce((a, b) => a + b)
 );
diff --git a/2022/13/part2.js b/2022/13/part2.js
index 328da14..79f8c62 100644
--- a/2022/13/part2.js
+++ b/2022/13/part2.js
@@ -1,13 +1,14 @@
 import * as R from "remeda";
 import { isLessThan } from "./part1";
 
-const dividers = [[[2]],[[6]]];
+const dividers = [[[2]], [[6]]];
 export default R.createPipe(
-    R.flatten,
-    R.concat(dividers),
-    (packets) => packets.sort(isLessThan),
-    packets => packets.map( (p,i) => ({ i: i+1, divider: dividers.includes(p) }) ),
-    R.filter( ({divider}) => divider ),
-    R.map(R.prop('i')),
-    (v) => v.reduce((a,b)=>a*b),
+  R.flatten,
+  R.concat(dividers),
+  (packets) => packets.sort(isLessThan),
+  (packets) =>
+    packets.map((p, i) => ({ i: i + 1, divider: dividers.includes(p) })),
+  R.filter(({ divider }) => divider),
+  R.map(R.prop("i")),
+  (v) => v.reduce((a, b) => a * b)
 );
diff --git a/2022/13/test.js b/2022/13/test.js
index 554b8ae..7fb35cb 100644
--- a/2022/13/test.js
+++ b/2022/13/test.js
@@ -5,17 +5,16 @@ import part1, { sample, puzzleInput, isLessThan } from "./part1.js";
 import part2 from "./part2.js";
 
 describe("part 1", () => {
-    test( "readInput", () => {
-        expect(sample[0][0]).toEqual([1,1,3,1,1]);
-
-    });
-    test( "lessThan", () => {
-        expect( isLessThan(1,2) ).toBe(-1);
-        expect( isLessThan(2,1) ).toBe(1);
-        expect( isLessThan(2,2) ).toBe(0);
-        expect( isLessThan(2,[1]) ).toBe(1);
-        expect( isLessThan([1],[2]) ).toBe(-1);
-    });
+  test("readInput", () => {
+    expect(sample[0][0]).toEqual([1, 1, 3, 1, 1]);
+  });
+  test("lessThan", () => {
+    expect(isLessThan(1, 2)).toBe(-1);
+    expect(isLessThan(2, 1)).toBe(1);
+    expect(isLessThan(2, 2)).toBe(0);
+    expect(isLessThan(2, [1])).toBe(1);
+    expect(isLessThan([1], [2])).toBe(-1);
+  });
   test("sample", () => {
     expect(part1(sample)).toEqual(13);
   });