--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Return the sum of values in an array.
- !ruby/struct:SM::Flow::P 
  body: Duplicated to not conflict with active_support in Rails.
full_name: Gruff::Base#sum
is_singleton: false
name: sum
params: (arr)
visibility: protected
