gtkEditableInsertText: gtkEditableInsertText
Description
Inserts new.text.length bytes of new.text into the contents of the
widget, at position position.Usage
gtkEditableInsertText(object, new.text, position = 0)
Arguments
new.text
the text to append
position
location of the position text will be inserted at. [  in-out  ] Details
Note that the position is in characters, not in bytes. 
The function updates position to point after the newly inserted text.