A text% object is a standard text editor. A text editor is displayed on the screen through a editor-canvas% object or some other display.
The linespacing argument sets the additional amount of space (in DC units) inserted between each line in the editor when the editor is displayed.
See set-tabs for information about tabstops.
A new keymap% object is created for the new editor. See also get-keymap and set-keymap.
A new style-list object is created for the new editor. See also get-style-list and set-style-list.