Use HyREPL instead of manually evaulating the code using Hy api's and now bot is able to solve all source input.
Use HyREPL instead of manually evaulating the code using Hy api's and
now bot is able to solve all source input.

Signed-off-by: Vasudev Kamath <ec7044d49bb264561b50c8dd64a8458a0fc7683b@gmail.com>

hylang/hygdrop,hylang/hygdrop