Theorem | Name |
Thm* B:(A Type), P:(A Prop).
Thm* (i:{i:A| P(i) } B(i)) ~ {v:(i:A B(i))| P(v/x,y. x) } | [card_sigma_st_dom] |
cites the following: |
Thm* B:(A Type), P:(A Prop).
Thm* (i:{i:A| P(i) } B(i)) =ext {v:(i:A B(i))| P(v/x,y. x) } | [exteq_sigma_st_dom] |