Edit → Cut (Ctrl+X) or the toolbar button Cut to remove the current selected node from the document and places it in the clipboard.

Edit → Copy (Ctrl+C) or the toolbar button Copy to place a copy of the current selection in the clipboard as RTF. All text attributes such as color, font or syntax highlight are preserved when pasting into another application.

Edit → Paste (Ctrl+V) or the toolbar button Paste to place the current clipboard content into the document at the cursor position.

Edit → Select All (Ctrl+A) selects the entire body of the current document, including whitespace preceding the first and following the last character.