Dia antes primera install

node_modules/reduce-flatten/lib/reduce-flatten.js

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+'use strict'
+
+/**
+ * Flatten an array into the supplied array.
+ *
+ * @module reduce-flatten
+ * @example
+ * var flatten = require('reduce-flatten')
+ */
+module.exports = flatten
+
+/**
+ * @alias module:reduce-flatten
+ * @example
+ * > numbers = [ 1, 2, [ 3, 4 ], 5 ]
+ * > numbers.reduce(flatten, [])
+ * [ 1, 2, 3, 4, 5 ]
+ */
+function flatten (prev, curr) {
+  return prev.concat(curr)
+}