2
My score is approximately f(ω9835+9835,19670)
where f(a,b) = f_a(b) in the fast growing hierarchy.
Ruby:
z=?♫.ord
def f(a,b,c,d=a+a,y=?.ord)b<y?c<y?d:f(d,d,c-y):(y..d).each{a=f(a,b-y,c)}&&a end
f(z,z,z)
https://repl.it/Hvr5/7
Note the unprintable character on the first line. https://tio.ru...
