NAME
Catmandu::Fix::set_array - add or change the value of a HASH key or ARRAY index to an array
DESCRIPTION
Contrary to add_field, this will not create the intermediate structures if they are missing.
SYNOPSIS
# Change the value of 'foo' to an empty array
set_array(foo)
# Or an array with initial contents
set_array(foo, "a", "b", "c")