Initial data commit

Task/Exponentiation-operator/E/exponentiation-operator.e

@@ -0,0 +1,11 @@
+def power(base, exponent :int) {
+    var r := base
+    if (exponent < 0) {
+        for _ in exponent..0 { r /= base }
+    } else if (exponent <=> 0) {
+        return 1
+    } else {
+        for _ in 2..exponent { r *= base }
+    }
+    return r
+}