Day 01 part 2
type
Snacks = seq[Natural]
func sum(s: Snacks): Natural =
for c in s:
result.inc c
var
s: Snacks
sums: seq[Natural]
for l in "input.txt".lines:
if l == "":
sums.add s.sum
s = @[]
continue
s.add l.parseInt
sums.sort(Descending)
let answer = sums[0] + sums[1] + sums[2]
Answer is: 212836