9.1.1 faster equals with Object.is short circuit (#727)

* chore@small

* chore@small

.github/README.md

@@ -4150,6 +4150,8 @@ function parseRegex(maybeRegex){
 export function equals(a, b){
   if (arguments.length === 1) return _b => equals(a, _b)
 
+  if (Object.is(a, b)) return true
+
   const aType = type(a)
 
   if (aType !== type(b)) return false
@@ -4554,7 +4556,7 @@ describe('brute force', () => {
 {
   "ERRORS_MESSAGE_MISMATCH": 0,
   "ERRORS_TYPE_MISMATCH": 0,
-  "RESULTS_MISMATCH": 8,
+  "RESULTS_MISMATCH": 0,
   "SHOULD_NOT_THROW": 0,
   "SHOULD_THROW": 0,
   "TOTAL_TESTS": 289,

README.md

@@ -3925,6 +3925,8 @@ function parseRegex(maybeRegex){
 export function equals(a, b){
   if (arguments.length === 1) return _b => equals(a, _b)
 
+  if (Object.is(a, b)) return true
+
   const aType = type(a)
 
   if (aType !== type(b)) return false
@@ -4329,7 +4331,7 @@ describe('brute force', () => {
 {
   "ERRORS_MESSAGE_MISMATCH": 0,
   "ERRORS_TYPE_MISMATCH": 0,
-  "RESULTS_MISMATCH": 8,
+  "RESULTS_MISMATCH": 0,
   "SHOULD_NOT_THROW": 0,
   "SHOULD_THROW": 0,
   "TOTAL_TESTS": 289,

files/index.d.ts

@@ -6979,8 +6979,8 @@ Notes:
 
 */
 // @SINGLE_MARKER
-export function mapToObject<T, U>(fn: (input: T) => object|false, list: T[]): U;
-export function mapToObject<T, U>(fn: (input: T) => object|false): (list: T[]) => U;
+export function mapToObject<T, U extends object>(fn: (input: T) => U|false, list: readonly T[]): U;
+export function mapToObject<T, U extends object>(fn: (input: T) => U|false): (list: readonly T[]) => U;
 
 /*
 Method: mapToObjectAsync
@@ -6999,8 +6999,8 @@ Notes:
 
 */
 // @SINGLE_MARKER
-export function mapToObjectAsync<T, U>(fn: (input: T) => Promise<object|false>, list: T[]): Promise<U>;
-export function mapToObjectAsync<T, U>(fn: (input: T) => Promise<object|false>): (list: T[]) => Promise<U>;
+export function mapToObjectAsync<T, U extends object>(fn: (input: T) => Promise<U|false>, list: readonly T[]): Promise<U>;
+export function mapToObjectAsync<T, U extends object>(fn: (input: T) => Promise<U|false>): (list: readonly T[]) => Promise<U>;
 
 /*
 Method: mapKeys

src/unless.js

@@ -1,11 +1,7 @@
-import { curry } from './curry.js'
+export function unless(predicate, whenFalse){
+  if (arguments.length === 1){
+    return _whenFalse => unless(predicate, _whenFalse)
+  }
 
-function unlessFn(
-  predicate, whenFalseFn, input
-){
-  if (predicate(input)) return input
-
-  return whenFalseFn(input)
+  return input => predicate(input) ? input : whenFalse(input)
 }
-
-export const unless = curry(unlessFn)