Provided by: libcatmandu-perl_0.9505-1_all 

NAME
Catmandu::Fix::sum - replace the value of an array field with the sum of it's elements
SYNOPSIS
# e.g. numbers => [2, 3]
sum(numbers)
# numbers => 5
SEE ALSO
Catmandu::Fix
perl v5.22.1 2016-02-09 Catmandu::Fix::sum(3pm)