Def i=j == if i=j true ; false fi

is mentioned by

Thm* i,j:. ((i=j) ~ false)  i  j	[eq_int_eq_false_elim_sqequal]
Thm* i,j:. ((i=j) ~ true)  i = j	[eq_int_eq_true_elim_sqequal]
Thm* i,j:. i = j  ((i=j) ~ false)	[eq_int_eq_false_intro]
Thm* i,j:. i = j  ((i=j) ~ true)	[eq_int_eq_true_intro]

In prior sections: bool 1

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