Remove baseFill.

.internal/baseFill.js

@@ -1,32 +0,0 @@
-import toInteger from '../toInteger.js'
-import toLength from '../toLength.js'
-
-/**
- * The base implementation of `fill` without an iteratee call guard.
- *
- * @private
- * @param {Array} array The array to fill.
- * @param {*} value The value to fill `array` with.
- * @param {number} [start=0] The start position.
- * @param {number} [end=array.length] The end position.
- * @returns {Array} Returns `array`.
- */
-function baseFill(array, value, start, end) {
-  const length = array.length
-
-  start = toInteger(start)
-  if (start < 0) {
-    start = -start > length ? 0 : (length + start)
-  }
-  end = (end === undefined || end > length) ? length : toInteger(end)
-  if (end < 0) {
-    end += length
-  }
-  end = start > end ? 0 : toLength(end)
-  while (start < end) {
-    array[start++] = value
-  }
-  return array
-}
-
-export default baseFill