[ Obđect ] respond: [ Striŋ ] and: [ Striŋ ] and: [ Striŋ ]

☞ x ≔ Obđect neł.
x met: ‘respond:and:and:’ do: { :a :b :c
↲ (a + b + c).
}.
✎ łrite: (x abc: ‘def’ ghi: ‘jkl’), stop.
abc:ghi:defjkl