Function Cursor.enter
Advances to the first child of the current node and returns true.
If it returns false, the cursor is either on the same node (it wasn't
an element start) or it is at the close tag of the element it was called on
(it was a pair open/close tag without any content)
Prototype
bool enter();
Authors
Lodovico Giaretta
Copyright
Copyright Lodovico Giaretta 2016 --