Raise the left operand to the power of the right operand. ``{{ 2**3 }}``
would return ``8``.
+Comparisions
+~~~~~~~~~~~~
+
+==
+ Compares two objects for equality.
+
+!=
+ Compares two objects for inequality.
+
+>
+ `true` if the left hand side is greater than the right hand side.
+
+>=
+ `true` if the left hand side is greater or equal to the right hand side.
+
+<
+ `true` if the left hand side is lower than the right hand side.
+
+<=
+ `true` if the left hand side is lower or equal to the right hand side.
+
Logic
~~~~~