From e19e6bc43b29a173c6b1c959c05a375ffbb40715 Mon Sep 17 00:00:00 2001
From: Karsten Schmidt <k@postspectacular.com>
Date: Tue, 4 Jun 2019 19:16:08 +0100
Subject: [PATCH] feat(geom-accel): enable TS strict compiler flags (refactor)

---
 packages/geom-accel/src/kdtree.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/geom-accel/src/kdtree.ts b/packages/geom-accel/src/kdtree.ts
index 7ef1b7fcaa..d69cf0d262 100644
--- a/packages/geom-accel/src/kdtree.ts
+++ b/packages/geom-accel/src/kdtree.ts
@@ -5,7 +5,7 @@ import { Heap } from "@thi.ng/heaps";
 import { EPS } from "@thi.ng/math";
 import { distSq, ReadonlyVec, Vec } from "@thi.ng/vectors";
 
-const CMP = (a, b) => b[0] - a[0];
+const CMP = (a: [number, any], b: [number, any]) => b[0] - a[0];
 
 export class KdNode<K extends ReadonlyVec, V> {
     parent: KdNode<K, V>;
@@ -45,7 +45,7 @@ export class KdNode<K extends ReadonlyVec, V> {
         }
     }
 
-    height() {
+    height(): number {
         return (
             1 +
             Math.max(this.l ? this.l.height() : 0, this.r ? this.r.height() : 0)
@@ -277,7 +277,7 @@ const find = <K extends ReadonlyVec, V>(
     p: K,
     node: KdNode<K, V>,
     epsSq: number
-) => {
+): KdNode<K, V> | undefined => {
     if (!node) return;
     return distSq(p, node.k) <= epsSq
         ? node