init

node_modules/ramda/es/xprod.js

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+import _curry2 from "./internal/_curry2.js";
+/**
+ * Creates a new list out of the two supplied by creating each possible pair
+ * from the lists.
+ *
+ * @func
+ * @memberOf R
+ * @since v0.1.0
+ * @category List
+ * @sig [a] -> [b] -> [[a,b]]
+ * @param {Array} as The first list.
+ * @param {Array} bs The second list.
+ * @return {Array} The list made by combining each possible pair from
+ *         `as` and `bs` into pairs (`[a, b]`).
+ * @example
+ *
+ *      R.xprod([1, 2], ['a', 'b']); //=> [[1, 'a'], [1, 'b'], [2, 'a'], [2, 'b']]
+ * @symb R.xprod([a, b], [c, d]) = [[a, c], [a, d], [b, c], [b, d]]
+ */
+
+var xprod =
+/*#__PURE__*/
+_curry2(function xprod(a, b) {
+  // = xprodWith(prepend); (takes about 3 times as long...)
+  var idx = 0;
+  var ilen = a.length;
+  var j;
+  var jlen = b.length;
+  var result = [];
+
+  while (idx < ilen) {
+    j = 0;
+
+    while (j < jlen) {
+      result[result.length] = [a[idx], b[j]];
+      j += 1;
+    }
+
+    idx += 1;
+  }
+
+  return result;
+});
+
+export default xprod;