diff --git a/functional-tools.js b/functional-tools.js
index 91b9388..30d7f77 100644
--- a/functional-tools.js
+++ b/functional-tools.js
@@ -28,6 +28,8 @@ function updateJSON(key, newValue, json) {
         }, {});
 }
 
+export default updateJSON
+
 /**
  * Returns an array with a sequence.
  *
@@ -41,3 +43,76 @@ function range(start, stop=undefined, step=1) {
     const stopArray = stop  === undefined ? start : stop;
     return Array.from({ length: (stopArray - startArray) / step + 1}, (_, i) => startArray + (i * step));
 }
+
+export default range
+
+/**
+ * Creates a duplicate-free version of an array.
+ *
+ * @category Array
+ * @param {Array} array The array to inspect.
+ * @returns {Array} Returns the new duplicate free array.
+ * @example
+ *
+ * uniq([2, 1, 2, 2])
+ * // => [2, 1]
+ */
+function uniq(array) {
+  return (array != null && array.length)
+    ? Array.from(new Set(array))
+    : [];
+}
+
+export default uniq
+
+/**
+ * Increase the value of a `number`.
+ *
+ * @param {number} number The number to increase.
+ * @param {number} number Increase.
+ * @return {number} Returns the decrease.
+ * @example
+ *
+ * inc(4)
+ * // => 5
+ *
+ * inc(5, 3)
+ * // => 8
+ *
+ * dec(7.3)
+ * // => 8.3
+ *
+ */
+function inc(number, increase=1) {
+  return number - increase;
+}
+
+export default dec
+
+/**
+ * Decrease the value of a `number`.
+ *
+ * @since 4.17.15
+ * @category Math
+ * @param {number} number The number to decrease.
+ * @param {number} number Decrease.
+ * @return {number} Returns the decrease.
+ * @example
+ *
+ * dec(4)
+ * // => 3
+ *
+ * dec(5, 3)
+ * // => 2
+ *
+ * dec(7.3)
+ * // => 6.3
+ *
+ * dec("foo")
+ * // => false
+ */
+function dec(number, decrease=1) {
+  return number - decrease;
+}
+
+export default dec