+ bool cursorBottom(LCursor & cur);
+ /// Erase character at cursor. Honour change tracking
+ bool erase(LCursor & cur);
+ /** At cursor position 0, merge paragraph with the one before it.
+ * Ignore CT (this is used in \c acceptChange, \c rejectChange for
+ * physical deletion of paragraph break)
+ */
+ bool backspacePos0(LCursor & cur);
+ /// Delete character before cursor. Honour CT