[ List ] by: [ Objekt ]

☞ x ≔ List nij.
x set: ‘a’ by: ‘b’.
x set: ‘xxx’ by: ‘yyy’.
✎ skriuwe: (x by: ‘b’), stopje.
✎ skriuwe: (x yyy), stopje.
✎ skriuwe: (x ? ‘b’), stopje.
a
xxx
a