Last updated at 9:35 pm UTC on 29 August 2018
See comment in Editor.
My instances edit Text objects, this is, they support multiple lines and TextAttributes.
They have no specific facilities for editing Smalltalk code. Those are found in SmalltalkEditor.
TextMorph class has #defaultEditorClass. It may be set with #defaultEditorClass:
TextMorph defaultEditorClass: TextEditor.