docs: function camelo(input, regex, uc) {
  
      regex = regex || DEFAULT_SPLIT;
  
      var splits = null;
  
      if (Array.isArray(regex)) {
          regex = new RegExp(regex.map(reEscape).join("|"), "g");
      } else if (typeof regex === "boolean") {
          uc = regex;
          regex = DEFAULT_SPLIT;
      }
  
      splits = input.split(regex);
  
      if (uc) {
          return ucFirstArray(splits).join("");
      }
  
      return splits[0] + ucFirstArray(splits.slice(1)).join("");
  }