refactor: rename dir argument to direction

src/array/alphabetical.ts

@@ -5,12 +5,12 @@
 export function alphabetical<T>(
   array: readonly T[],
   getter: (item: T) => string,
-  dir: 'asc' | 'desc' = 'asc',
+  direction: 'asc' | 'desc' = 'asc',
 ): T[] {
   if (!array) {
     return []
   }
   const asc = (a: T, b: T) => `${getter(a)}`.localeCompare(getter(b))
   const dsc = (a: T, b: T) => `${getter(b)}`.localeCompare(getter(a))
-  return array.slice().sort(dir === 'desc' ? dsc : asc)
+  return array.slice().sort(direction === 'desc' ? dsc : asc)
 }