Removes the text starting at the first given position up to
(but not including) the character at the last position.
+ This function puts the current insertion point position at @a to as a
+ side effect.
+
@param from
The first position.
@param to
Replaces the text starting at the first position up to
(but not including) the character at the last position with the given text.
+ This function puts the current insertion point position at @a to as a
+ side effect.
+
@param from
The first position.
@param to