Tetration, represented as
a^^b\${}^ba\$, is repeated exponentiation. For example,2^^3\${}^32\$ is2^2^2\$2^{2^2}\$, which is 16\$16\$.
Given two numbers a\$a\$ and b\$b\$, print a^^b\${}^ba\$.
Test cases
1 2 -> 1 2 2 -> 4 5 2 -> 3125 3 3 -> 7625597484987 etc. Scientific notation is acceptable.
Remember, this is code-golf, so the code with the smallest number of bytes wins.