Layout Definition Utility - Edit Menu
File Edit Layout View Options Help

Menu Function Explanation
Cut Cuts the selected line(s) to the copy buffer.
Copy Copies the selected line(s) to the copy buffer.
Paste Inserts the contents of the copy buffer in front of the current line.
Insert Inserts a new line before the current line.
Delete Deletes the selected line(s).
Append Adds a new line after the last line.
Insert new layout Inserts a new layout before the current layout.
Add new layout Adds a new layout after the current layout.
Edit layout condition Displays the Layout Definition Template.
Delete layout Deletes the current layout.