Def P == InjCase(lem(P) ; true; false)

is mentioned by

Def type_definition == P:'a. rep:'b'a. type_definition('a;'b;P;rep)	[htype_definition]
Def onto == f:'a'b. onto('a;'b;f)	[honto]
Def one_one == f:'a'b. one_one('a;'b;f)	[hone_one]

In prior sections: hol

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