++ed by:
KLEE JONASS VOJ

3 PAUSE users
10 non-PAUSE users.

Nicolas Steenlant
and 2 contributors

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