Def P & Q == PQ

is mentioned by

Thm* 'b,'a:S, x:('a  'b). Thm* (x:'b. x) o x = x  ('a  'b) & x o (x:'a. x) = x  ('a  'b)

[i_o_id]

In prior sections: core int 1 bool 1 hol hol bool fun 1

Try larger context: HOLlib IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html