NAME
Catmandu::Fix::retain - delete everything except the paths given
SYNOPSIS
# Delete everything except foo.bar and baz.bar
retain(foo.bar, bar.baz)
{bar => { x => 1} , foo => {bar => 1, y => 2}}
# becomes
{foo => {bar => 1}}Catmandu::Fix::retain - delete everything except the paths given
# Delete everything except foo.bar and baz.bar
retain(foo.bar, bar.baz)
{bar => { x => 1} , foo => {bar => 1, y => 2}}
# becomes
{foo => {bar => 1}}