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#advent-of-code
Title
# advent-of-code
k

karelpeeters

12/01/2017, 10:18 PM
Take a look at my solution, put the filter in you
sumBy
using
if
.
h

holgerbrandl

12/02/2017, 8:18 AM
But then we need a pointless
else
. So a separate
filter
feels elegant to me here
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