Use this toSwap the current line and the previous line.
Before invokingA document must be open to use this option.
Menu pathEdit > Extra > Swap Lines
Command nameMEditSwapLines
Accelerator keyP (from the main menu: Alt+E > X > P)
Keyboard shortcutCtrl+K, Ctrl+T
Options on parent menu (Extra+)Increase Indent, Decrease Indent, Duplicate Selection or Line, Swap Lines, Copy with Current Line Endings, Copy with Windows Line Endings, Copy with UNIX Line Endings, Copy with Mac Line Endings, Convert to Windows Line Endings, Convert to UNIX Line Endings, Convert to Mac Line Endings, Convert to Specified Line Endings, Apply Document Settings Block, Insert Document Settings Block