# The `**` and `**=` operators are only supported in Node 7.5+, so the tests # for these exponentiation operators are split out into their own file to be # loaded only by supported runtimes. test "exponentiation operator", -> eq 27, 3 ** 3 test "exponentiation operator has higher precedence than other maths operators", -> eq 55, 1 + 3 ** 3 * 2 eq -4, -2 ** 2 eq 0, (!2) ** 2 test "exponentiation operator is right associative", -> eq 2, 2 ** 1 ** 3 test "exponentiation operator compound assignment", -> a = 2 a **= 3 eq 8, a