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

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