NAME
Catmandu::Fix::retain - delete everything except the paths given
SYNOPSIS
# Delete everything except foo.bar and baz.bar
retain(foo.bar, baz.bar)
{bar => 3, foo => {bar => 1, baz => 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, baz.bar)
{bar => 3, foo => {bar => 1, baz => 2}}
# becomes
{foo => {bar => 1}}