refa: use custom toLocale function

Author: JCPedroza

Diff for: lib/time.js

@@ -80,18 +80,32 @@ const timeRepo = (algos, args, runs, id) => {
   return { id, sortedTimes, args, runs }
 }
 
+/**
+ * Builds a locale string with type information.
+ *
+ * @param {any} val Value to convert to locale string.
+ * @returns {string} A locale string with type information.
+ */
+const toLocaleString = (val) => {
+  if (Array.isArray(val)) {
+    return `[${val.toLocaleString()}]`
+  }
+
+  return val.toLocaleString()
+}
+
 /**
  * Parses a result object into a print-friendly string.
  *
  * @param {TimeRepoResult} result Result to be parsed.
  * @returns {string} A print-friendly string.
  */
 const parseResult = ({ id, sortedTimes, args, runs }) => {
-  const strArgs = args.map(arg => arg.toLocaleString())
+  const strArgs = args.map(arg => `\n  ${toLocaleString(arg)}`)
   const strRuns = runs.toLocaleString()
 
   let parsedResult =
-    `${id}\nargument list: (${strArgs})\nnumber of runs: ${strRuns}\n\n`
+    `${id}\nargument list: ${strArgs}\nnumber of runs: ${strRuns}\n\n`
 
   for (let idx = 0; idx < sortedTimes.length; idx++) {
     const left = `${idx + 1}: ${sortedTimes[idx][1].toFixed(3)} ms - `