Simplify functions.

.internal/baseFunctions.js

@@ -1,17 +0,0 @@
-import arrayFilter from './arrayFilter.js'
-import isFunction from '../isFunction.js'
-
-/**
- * The base implementation of `functions` which creates an array of
- * `object` function property names filtered from `props`.
- *
- * @private
- * @param {Object} object The object to inspect.
- * @param {Array} props The property names to filter.
- * @returns {Array} Returns the function names.
- */
-function baseFunctions(object, props) {
-  return arrayFilter(props, key => isFunction(object[key]))
-}
-
-export default baseFunctions