Nuprl Theory formula_falsification

(only non hidden objects are presented)

DISPformula_falsifiable_df<a:Assignment:L> | <F:Formula:L>== <a> | <F>
ABSformula_falsifiablea | F == (F under a) = 3
THMformula_falsifiable_wfa:Assignment. F:Formula. a | F
THMsq_stable__formula_falsifiablea:Assignment. F:Formula. SqStable(a | F)
THMdecidable__formula_falsifiablea:Assignment. f:Formula. Dec(a | f)

the other theories