19.2  mode:surrogate-text<%>

Methods
    after-change-style
    after-delete
    after-edit-sequence
    after-insert
    after-load-file
    after-save-file
    after-set-position
    after-set-size-constraint
    can-change-style?
    can-delete?
    can-do-edit-operation? (augmentable only)
    can-insert?
    can-load-file?
    can-save-file?
    can-set-size-constraint?
    on-change
    on-change-style
    on-char (augmentable only)
    on-default-char (augmentable only)
    on-default-event (augmentable only)
    on-delete
    on-disable-surrogate
    on-display-size
    on-edit-sequence
    on-enable-surrogate
    on-event (augmentable only)
    on-focus (augmentable only)
    on-insert
    on-load-file
    on-local-char (augmentable only)
    on-local-event (augmentable only)
    on-new-box (augmentable only)
    on-new-image-snip (augmentable only)
    on-new-string-snip (augmentable only)
    on-new-tab-snip (augmentable only)
    on-paint (augmentable only)
    on-save-file
    on-set-size-constraint
    on-snip-modified