IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
`(m-(mousemiddle))' kbd_mouse_grouper
Mainly used to reorganize a term representing a sequence to select new endpoints for a subterm.
(Also may be used to set an "edit mark" used by a few utilities.)
docfortermsequences
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html