is mentioned by
Thm* =ext Thm* if b {x:A| P(x) } else {x:A| Q(x) } fi | [ifthenelse_distr_subtype] |
[subset_squash_exteq] | |
[subset_sq_exteq] | |
[subset_exteq] | |
[exteq_subset_vs_and] | |
[singleton_singleton_self] | |
Thm* (i:{i:A| P(i) }B(i)) =ext {v:(i:AB(i))| P(v/x,y. x) } | [exteq_sigma_st_dom] |
Try larger context:
DiscrMathExt
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html