 k by f(m) in f
k by f(m) in fis mentioned by
|  (m+1);  (k+1); f)   Bij(  m;  k; Replace value k by f(m) in f) | [delete_fenum_value_is_fenum] | 
|  (m+1);  (k+1); f)   Inj(  m;  k; Replace value k by f(m) in f) | [delete_fenum_value_is_inj] | 
|  (m+1);  (k+1); f) Thm*    Thm* (  i:  m.  f(i) = k   (Replace value k by f(m) in f)(i) = f(i)   k) | [delete_fenum_value_comp2] | 
|  (m+1);  (k+1); f) Thm*    Thm* (  i:  m. f(i) = k   (Replace value k by f(m) in f)(i) = f(m)   k) | [delete_fenum_value_comp1] | 
|  | P(u) }; {v:  | Q(v) }; f) Thm*    Thm* (  m:{u:  | P(u) }, k:{v:  | Q(v) }. Thm* (Bij({u:  | P(u) &  u = m }; {v:  | Q(v) &  v = k }; Thm* (Bij(Replace value k by f(m) in f)) | [delete_fenum_value_is_fenum_gen] | 
|  | P(u) }; {v:  | Q(v) }; f) Thm*    Thm* (  m:{u:  | P(u) }, k:{v:  | Q(v) }. Thm* (Inj({u:  | P(u) &  u = m }; {v:  | Q(v) &  v = k }; Thm* (Inj(Replace value k by f(m) in f)) | [delete_fenum_value_is_inj_gen] | 
|  | P(u) }; {v:  | Q(v) }; f) Thm*    Thm* (  m:{u:  | P(u) }, k:{v:  | Q(v) }. Thm* ((Replace value k by f(m) in f) Thm* (  {u:  | P(u) &  u = m }   {v:  | Q(v) &  v = k } Thm* (& Inj({u:  | P(u) &  u = m }; {v:  | Q(v) &  v = k }; Thm* (& Inj(Replace value k by f(m) in f)) | [delete_fenum_value_is_inj_genW] | 
|  | P(u) }; {u:  | Q(u) }; f) Thm*    Thm* (  m:{u:  | P(u) }, k:{v:  | Q(v) }, i:{u:  | P(u) &  u = m }. Thm* (  f(i) = k Thm* (    Thm* ((Replace value k by f(m) in f)(i) = f(i)  {v:  | Q(v) &  v = k }) | [delete_fenum_value_comp2_gen] | 
|  | P(u) }; {u:  | Q(u) }; f) Thm*    Thm* (  m:{u:  | P(u) }, k:{v:  | Q(v) }, i:{u:  | P(u) &  u = m }. Thm* (f(i) = k Thm* (    Thm* ((Replace value k by f(m) in f)(i) = f(m)  {v:  | Q(v) &  v = k }) | [delete_fenum_value_comp1_gen] | 
Try larger context:
 
DiscrMathExt
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html