Returns the panes in a tab-layout.
capi
tab-layout-panes tab-layout => panes
|   tab-layout⇩  |    
A tab-layout.  | 
|   panes  |    
A list.  | 
The function tab-layout-panes returns the panes in a tab-layout. Note that this is not necessarily the same as the items of tab-layout, since visible-child-function and/or key may be specified.
CAPI User Guide and Reference Manual (Macintosh version) - 01 Dec 2021 19:31:27