Macro break_pane 

macro_rules! break_pane {
    (@cmd ($cmd:expr) -a, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -b, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -d, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -P, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -F $format:expr, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -n $window_name:expr, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -s $src_pane:expr, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr) -t $target:expr, $($tail:tt)*) => { ... };
    (@cmd ($cmd:expr)) => { ... };
    () => { ... };
    (($cmd:expr), $($tail:tt)*) => { ... };
    ($($tail:tt)*) => { ... };
}

Break src-pane off from its containing window to make it the only pane in dst-window

Manual

tmux ^3.2:

break-pane [-abdP] [-F format] [-n window-name] [-s src-pane] [-t dst-window]
(alias: breakp)

tmux ^2.4:

break-pane [-dP] [-F format] [-n window-name] [-s src-pane] [-t dst-window]
(alias: breakp)

tmux ^2.2:

break-pane [-dP] [-F format] [-s src-pane] [-t dst-window]
(alias: breakp)

tmux ^2.1:

break-pane [-dP] [-F format] [-s src-pane] [-t dst-pane]
(alias: breakp)

tmux ^1.7:

break-pane [-dP] [-F format] [-t target-pane]
(alias: breakp)

tmux ^1.0:

break-pane [-d] [-t target-window]
(alias: breakp)

tmux ^0.8:

break-pane [-d] [-p pane-index] [-t target-window]
(alias: breakp)