3 ms·
In Lua: function Y(f) local function g(...) return f(g,...) end return g end print(Y(function(rec,x) if x < 2 then ret
by spc476 15y ago
In Lua:
function Y(f)
local function g(...) return f(g,...) end
return g
end
print(Y(function(rec,x)
if x < 2 then
return 1
else
return x * rec(x-1)
end
end)(5))