Program Tree Editor lets you combine texts of nodes during editing.
When editor update the tree they may be separated again,
if a new text of node after editing will not one statement.
You can use for it "Delete" or "Backspace" keys.
Stay a caret in the end of last string of node and press "Delete",
and this node will combined with a next node.
If caret stays in the begin of first string of node and you press "Backspace",
then node will combined with a previous node.
You can combine:
· two simple neighborhood nodes
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Press key
Delete
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· simple node and node with sub nodes flow after.
Program Tree Editor will add sub nodes to combined node.
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Press key
Backspace
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· node and its first sub node.
Other nodes editor takes up on one level, and inserts after combined node.
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