Provided by: libcatmandu-perl_1.0700-1_all 

NAME
Catmandu::Fix::sum - replace the value of an array field with the sum of its elements
SYNOPSIS
# e.g. numbers => [2, 3]
sum(numbers)
# numbers => 5
SEE ALSO
Catmandu::Fix
perl v5.26.1 2017-12-19 Catmandu::Fix::sum(3pm)