Sorry … I found nothing in boolTheory, but by guessing theorem names EQT_ELIM and EQF_ELIM are available...
> Il giorno 06 mag 2017, alle ore 23:17, Chun Tian (binghe) > <binghe.l...@gmail.com> ha scritto: > > Hi, > > We know that EQT_INTRO and EQF_INTRO can be used to convert an existing > theorem into equation with ``= T`` or ``= F`` at right hand side. For > instance: > >> EQT_INTRO (REFL ``A``); > val it = |- (A = A) ⇔ T: thm > > But if I have a theorem returned by EQT_INTRO or EQF_INTRO, how can I go back > to the input theorem? > > Regards, > > Chun Tian >
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