Refact: use named functions for better doc support

Author: Vovan-VE

src/append.ts

@@ -35,17 +35,14 @@
  * @param array Source array
  * @param items Extra items to append
  */
-const append = <T>(
-  array: readonly T[],
-  ...items: readonly T[]
-): readonly T[] => {
+function append<T>(array: readonly T[], ...items: readonly T[]): readonly T[] {
   if (items.length === 0) {
     return array;
   }
   if (array.length === 0) {
     return items;
   }
   return [...array, ...items];
-};
+}
 
 export default append;

src/insert.ts

@@ -18,11 +18,11 @@
  * @param index Offset in `array` where to insert `items`
  * @param items Extra items to insert
  */
-const insert = <T>(
+function insert<T>(
   array: readonly T[],
   index: number,
   ...items: readonly T[]
-): readonly T[] => {
+): readonly T[] {
   if (index < 0 || index > array.length) {
     throw new RangeError(`index ${index} is our of range 0..${array.length}`);
   }
@@ -39,6 +39,6 @@ const insert = <T>(
     return [...array, ...items];
   }
   return [...array.slice(0, index), ...items, ...array.slice(index)];
-};
+}
 
 export default insert;

src/remove.ts

@@ -19,11 +19,11 @@
  * @param start Offset in `array` where to start
  * @param length Number of items to remove
  */
-const remove = <T>(
+function remove<T>(
   array: readonly T[],
   start: number,
   length = 1,
-): readonly T[] => {
+): readonly T[] {
   if (start < 0 || start >= array.length) {
     throw new RangeError(
       `index ${start} is our of range 0..${array.length - 1}`,
@@ -42,6 +42,6 @@ const remove = <T>(
     return array.slice(0, start);
   }
   return [...array.slice(0, start), ...array.slice(start + length)];
-};
+}
 
 export default remove;

src/set.ts

@@ -22,7 +22,7 @@
  * @param index Offset to assign in
  * @param value New value to assign
  */
-const set = <T>(array: readonly T[], index: number, value: T): readonly T[] => {
+function set<T>(array: readonly T[], index: number, value: T): readonly T[] {
   if (index < 0 || index >= array.length) {
     throw new RangeError(
       `index ${index} is our of range 0..${array.length - 1}`,
@@ -35,6 +35,6 @@ const set = <T>(array: readonly T[], index: number, value: T): readonly T[] => {
   const next = [...array];
   next[index] = value;
   return next;
-};
+}
 
 export default set;

src/swap.ts

@@ -18,7 +18,7 @@
  * @param i Index 1
  * @param j Index 2
  */
-const swap = <T>(array: readonly T[], i: number, j: number): readonly T[] => {
+function swap<T>(array: readonly T[], i: number, j: number): readonly T[] {
   if (i < 0 || i >= array.length) {
     throw new RangeError(
       `1st index ${i} is our of range 0..${array.length - 1}`,
@@ -37,6 +37,6 @@ const swap = <T>(array: readonly T[], i: number, j: number): readonly T[] => {
   const next = [...array];
   [next[i], next[j]] = [next[j], next[i]];
   return next;
-};
+}
 
 export default swap;

src/update.ts

@@ -18,11 +18,11 @@
  * @param index Offset to update
  * @param updater Callback to calculate new value
  */
-const update = <T>(
+function update<T>(
   array: readonly T[],
   index: number,
   updater: (prev: T, index: number) => T,
-): readonly T[] => {
+): readonly T[] {
   if (index < 0 || index >= array.length) {
     throw new RangeError(
       `index ${index} is our of range 0..${array.length - 1}`,
@@ -38,6 +38,6 @@ const update = <T>(
   const next = [...array];
   next[index] = newItem;
   return next;
-};
+}
 
 export default update;