From: Pe=F1a, Botp [mailto:botp / delmonte-phil.com]=20
# >> people_array.map{ |p| p.name }
# =3D> ["bob", "dave", "jane"]

pls ignore above, i'm still searching my lost brain :)

try #group_by,

> people_array.group_by{ |p| p.name }
=3D> {"bob"=3D>[#<struct Person name=3D"bob", age=3D12, city=3D"SFO">], =
"dave"=3D>[#<struct Person name=3D"dave", age=3D14, city=3D"NYC">], =
"jane"=3D>[#<struct Person name=3D"jane", age=3D6, city=3D"LDN">]}